trigonometric functions | MathYug

Find the value of tan9° – tan27° – tan63° + tan81°

Find the value of tan9° – tan27° – tan63° + tan81°

by Agam Sir | Monday, December 28, 2020 | Chapter 3 Trigonometric Functions, Class 11 Maths

Topics/Questions discussed in this video: NCERT Exemplar Class 11 Maths Chapter 3 Trigonometry Functions Example 5:...

Prove that (sec8θ−1)/(sec4θ−1)=tan8θ/tan2θ

Prove that (sec8θ−1)/(sec4θ−1)=tan8θ/tan2θ

by Agam Sir | Monday, December 28, 2020 | Class 11 Maths, Chapter 3 Trigonometric Functions

Topics/Questions discussed in this video: NCERT Exemplar Class 11 Maths Chapter 3 Trigonometry Functions Example 6:...