Math, asked by muskaan71, 11 months ago

prove that tan 3 X= 3 tan x - tan 3 cubic divided by 1- 3X tan square X?

Answers

Answered by ankitsharma51

2

Step-by-step explanation:

tan(3x)=tan(2x+x)

=( tan2x+tanx)÷(1-tan2x*tanx)

after putting the identity of tan2x u get your answer

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