


NCERT Exemplar Class 11 Maths Chapter 3 Trigonometry Functions Example 3

NCERT Exemplar Class 11 Maths Chapter 3 Trigonometry Functions Example 2

NCERT Exemplar Class 11 Maths Chapter 3 Trigonometry Functions Example 1

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

Find the value of tan9°–tan27°–tan63°+tan81°
NCERT Exemplar Class 11 Maths Chapter 3 Trigonometry Functions Example 5: Find the value of tan9°–tan27°–tan63°+tan81° tan9°–tan27°–tan63°+tan81°