#Trigonometry

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what is the formula of tan3x ,tan2x in trigonometry

Rajiv kumar Prabhakar 1st Jun, 2021

Answer (1)

Palak kumari 1st Jun, 2021

Hey there,

Formulas of Tan3x are:-

Tan3x=(3Tanx-Tan³x)/(1-3Tan²x)

Formula of Tan2x are:-

Tan2x=2tanx/(1-tan²x)

Hope it helps!

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