Trigonometric Ratios Of Complementary Angles (Part 2) | Introduction to Trigonometry | CBSE | Class 10 | Math

Q5. Without using trigonometric tables, prove that, cos38° cos52° - sin36° sin52° = 0

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 ||

Q4. Without using trigonometric tables, evaluate: sin43° cos47° + cos43°sin47° = 1

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 ||

Q3. Without using trigonometric tables, evaluate: cos'13 - sin' 77

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 ||

Q2. Without using trigonometric tables, evaluate: cot34° - tan56°

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 ||

Q1. Without using trigonometric tables, evaluate: cosec31° - sec59°

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 ||