Topics/Questions discussed in this video:
NCERT Exemplar Class 11 Maths Chapter 3 Trigonometry Functions
Example 5: Find the value of \tan 9° – \tan 27° – \tan 63° + \tan 81°
NCERT Exemplar Class 11 Maths Chapter 3 Trigonometry Functions
Example 5: Find the value of \tan 9° – \tan 27° – \tan 63° + \tan 81°