The following lessons are on Geometry and Trigonometry Units
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This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric ratios (Part 2) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric ratios (Part 1) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric Identities ( Part 4 ) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric Identities ( Part 3) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric Identities (Part 2) | | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric Identities (Part 1) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Heights and Distances (Part 1) | Some Applications of Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric Ratios Of Complementary Angles (Part 1) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric Ratios Of Complementary Angles (Part 2) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric Ratios Of Complementary Angles ( Part 4) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric Ratios of 0° and 90° | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric Ratios Of Complementary Angles (Part 3) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric Ratios Of Complementary Angles (Part 5) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Similar to triangle (Part 2) | Some Applications of Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Heights and Distances (Part 2) | Some Applications of Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric Ratios of Some Specific Angles (Part 2) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Heights and Distances ( Part 3) Some Applications of Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
…
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1
Trigonometric Ratios of Some Specific Angles (Part 2) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric Ratios of Some Specific Angles (Part 1) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Heights and Distances ( Part 5) Some Applications of Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Trigonometric Ratios of Some Specific Angles (Part 1) | Introduction to Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Heights and Distances (Part 2) Some Applications of Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Similar to triangle (Part 3) | Some Applications of Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Heights and Distances (Part 4) Some Applications of Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Similar to triangle (Part 1) | Some Applications of Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Similar to triangle (Part 4) | Some Applications of Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Similar to triangle (Part 5) | Some Applications of Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||
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1
Heights and Distances (Part 1) | Some Applications of Trigonometry | CBSE | Class 10 | Math
Shiksha Abhiyan
A vertical pole stands on the level ground. From a point on the ground, 25 m away from the foot of the pole, the angle of elevation of its top is found to be 60°. Find the height of the pole.
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1
Q5. A 1.2 m tall girl spots a balloon moving with the wind in a horizontal line at a height of 88.2 m from the ground. The angle of elevation of the balloon from the eyes of the girl at any instant is ...
4:15
4:15
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4:15
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q4. The angle of elevation of a jet fighter from a point A on the ground is 60°. After a flight of 15 seconds , the angle of elevation changes to 30°. If the jet is flying at a speed of 720 km/hr, find ...
4:19
4:19
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सूचियाँ
पसंद
पसंद
4:19
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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Q3. The angle of elevation of a jet plane from a point A on the ground is 60°. After a flight of 30 seconds, the angle of elevation changes to 30°. If the jet plane is flying at a constant height of 3600V3rn ...
4:11
4:11
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बाद में चलाएं
सूचियाँ
पसंद
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4:11
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q2. From the top of a building 60 m high , the angles of depression of the top and bottom of a tower are observed to be 30° and 60°. Find the height of the tower.
3:37
3:37
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पसंद
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3:37
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q1. From a window( h metres high above the ground) of a house in a street, the angle of elevation and depression of the top and the foot of another house on the opposite side of the street are θ and ...
3:05
3:05
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पसंद
3:05
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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Q6. A man standing on the deck of a ship, which is 10m above the water level, observes the angle of elevation of the top of a hill as 60°, and the angle of depression of the base of the hill as 30°. Find ...
3:00
3:00
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3:00
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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Q5. An aeroplane when flying at a height of 3000 m from the ground passes vertically above another aeroplane at an instant when the angles of elevation of the two planes from the same point on the ground ...
3:54
3:54
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सूचियाँ
पसंद
पसंद
3:54
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q4. A boy whose eye level is 1.3 m from the ground, spots a balloon moving with the wind in a horizontal line at some height from the ground. The angle of elevation of the balloon from the eyes of the ...
5:54
5:54
बाद में चलाएं
बाद में चलाएं
सूचियाँ
पसंद
पसंद
5:54
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q3. A round balloon of radius r subtends an angle α at the eye of the observer while the angle of elevation of its centre is β . Prove that the height of the centre of the balloon is (rsin β csc α /2)
2:40
2:40
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2:40
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q2. The angle of elevation of a cloud from a point 60m above the surface of the water of a lake is 30° and the angle of dpression of it's shadow in water of lake is 60°. Find the height of the cloud from ...
3:11
3:11
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पसंद
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3:11
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q1. The angle of elevation of a cloud from a point h meters above a lake is and the angle of depression of its reflection in the lake is β . prove that the height of the cloud is h (tan β + tan ...
5:17
5:17
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5:17
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q6. From the top of a lighthouse, the angles of depression of two ships on the opposite side of it’s are observed to be α and β . If the height of the lighthouse be h m and the line joining the ships passes ...
3:10
3:10
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पसंद
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3:10
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q5. Two ships are approaching a lighthouse from opposite directions. The angles of depression of the two ships from the top of a lighthouse are 30° and 45° . If the distance between the two ships is 100m ...
3:44
3:44
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3:44
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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Q4. Observed from the top of a 75 m high lighthouse (from sea level), the angles of depression of two ships are 30° and 45°. If one ship is exactly behind the other on the same side of the lighthouse ...
3:01
3:01
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पसंद
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3:01
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q3. A man on cliff observes a boat at an angle of depression of 30° which is approaching the shore to the point immediately beneath the observer with a uniform speed. Six minutes later, the angle of depression ...
4:43
4:43
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4:43
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q2. The angles of elevation and depression of the top and bottom of a tower from the top of a building 60 m high are 30° and 60° respectively. Find the difference between the heights of the building and ...
3:31
3:31
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पसंद
पसंद
3:31
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q1. The angle of elevation of an aeroplane from a point on the ground is 60°. After a flight of 15 seconds, the angle of elevation changes to 30°. If the aeroplane is flying at a constant height of 1500V3 ...
4:10
4:10
बाद में चलाएं
बाद में चलाएं
सूचियाँ
पसंद
पसंद
4:10
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q6. Two pillars of equal heights stand on either side of a road which is 100 m wide. At a point on the road between the pillars, the angles of elevation of the tops of the pillars are 60° and 30°. Find ...
3:45
3:45
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3:45
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q5. From a point 0 on the ground, the angle of elevation of the top of a tower is 30° and that of the top of the flagstaff on the top of the tower is 60°. If the length of the flagstaff is 5 m, find the ...
3:19
3:19
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3:19
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q4. The shadow of a tower standing on a level ground is found to be 30 m longer when the sun's altitude is 30°, than when it was 60°. Find the height of the tower.
3:34
3:34
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पसंद
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3:34
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q3. A tower is 50 m high. Its shadow is x metres shorter when the sun's altitude is 45° than when it is 30°. Find the value of x.
2:51
2:51
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2:51
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q2. The shadow of a tower , when the angle of elevation of the sun is 45°, is found to be 10 m longer than when the angle of elevation is 60°. Find the height of the tower.
3:44
3:44
बाद में चलाएं
बाद में चलाएं
सूचियाँ
पसंद
पसंद
3:44
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q1. If a 1.5 m tall girl stands at a distance of 3m from a lamp post and casts a shadow of length 4.5m on the ground then fmd the height of the lamp post.
2:45
2:45
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2:45
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1
Q5. If a tower 30 m high, casts a shadow 10V3 m long on the ground, then what is the angle of elevation of the sun?
1:56
1:56
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बाद में चलाएं
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1:56
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q4. A ladder 15 m long just reaches the top of a vertical wall. If the ladder makes an angle of 60° with the wall, find the height of the wall.
2:19
2:19
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पसंद
2:19
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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Q3. The length of a string between a kite and a point on the ground is 85 m. if the string makes an angle θ with the ground level such that tan θ = 15/8. Then find the height of the kite from the ground ...
2:50
2:50
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2:50
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q2. A kite is flying , attached to a thread which is 165 m long. The thread makes angle of 30° with the ground. Find the height of the kite from the ground, assuming that there is no slack in the thread ...
2:11
2:11
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2:11
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q1. A vertical pole stands on the level ground. From a point on the ground, 25 m away from the foot of the pole, the angle of elevation of its top is found to be 60°. Find the height of the pole.
2:07
2:07
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पसंद
2:07
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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Q4. Express each of the following in term of trigonometric ratios of angles between 0° and 45° . cos83° - sec76°
2:15
2:15
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2:15
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q3. Express each of the following in term of trigonometric ratios of angles between 0° and 45° . sec67° + cosec58°
2:33
2:33
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पसंद
2:33
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q2. Express each of the following in term of trigonometric ratios of angles between 0° and 45° . tan65° + cot49°
2:19
2:19
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पसंद
2:19
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q1. Express each of the following in term of trigonometric ratios of angles between 0° and 45° . sin75° + cosec75°
2:30
2:30
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पसंद
पसंद
2:30
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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Q6. If A,B,C are angles of a ∆ABC, show that sin (B + C ) / (2) = cos A / 2 .
3:49
3:49
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3:49
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q5. If A and B are acute angles such that sinA = cosB, prove that ( A + B) = 90°.
2:13
2:13
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2:13
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q4. If sin (θ + 34 ) = cos and (θ + 34 ) is acute show that θ = 28
2:41
2:41
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पसंद
2:41
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q3. If sec5A = cosec(A - 30° ) , where 5A is an acute then find the value of A.
2:31
2:31
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पसंद
2:31
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q2. If tan2A = cot( A - 21° ), where 2A is an acute angle then find the value of A.
3:00
3:00
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पसंद
पसंद
3:00
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q1. If sin3A = cos( A-10°) , where 3A is an acute angle then find the value of A.
2:57
2:57
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2:57
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q4. Without using trigonometric tables, evaluate each of the following: sec’36° - cot’54°
2:07
2:07
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2:07
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
q3. Without using trigonometric tables, evaluate each of the following: cosec’67° - tan’23°
2:20
2:20
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2:20
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q2. Without using trigonometric tables, evaluate each of the following: cos’17° - sin’73°
2:04
2:04
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2:04
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q1. Without using trigonometric tables, evaluate each of the following: sin’65° + sin’ 25°
2:24
2:24
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2:24
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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Q4. Without using trigonometric tables, evaluate the following: cos’20° + cos’70° / sec’50° - cot’40° + 2cosec’58° - 2cot58° tan32° - 4tan13° tan37° tan45° tan53° tan77°
5:39
5:39
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5:39
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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Q3. Evaluate: 2sin’63° + 1 + 2sin’27° / 3cos’17° - 2 + 3cos’73°
4:06
4:06
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पसंद
4:06
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q2. Evaluate: cos58° / sin32° + sin22° / cos68° - cos38° cosec52° / tan18° tan35° tan72° tan55°
6:22
6:22
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6:22
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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1
Q1. Prove that: tan1° tan2° tan3° ... tan89° = 1
4:28
4:28
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4:28
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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Q5. Without using trigonometric tables, prove that : cot12° cot38° cot52° cot60° cot78° = 1/ √3
4:24
4:24
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4:24
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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Q4. Without using trigonometric tables, prove that: tan7° tan23° tan60° tan67° tan83° = √3
3:57
3:57
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3:57
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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Q3. Without using trigonometric tables, prove that, tan48° tan23° tan42° tan67° = 1
3:46
3:46
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3:46
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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Q2. Without using trigonometric tables, prove that: sec70° sin20° - cos20° cosec70° = 0
3:29
3:29
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3:29
This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||द्वारा Shiksha Abhiyan
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