Math, asked by choudhariiii, 1 year ago

does tan3A=3tanA/1-3tan^2A-tan^3A/1-3tan^2A

its urgent plz

reddi625sahu: i didnt get u

Answers

Answered by shubham960

tan3a=3tana-tan³a/1-3tan²a

choudhariiii: does it is correct

shubham960: yes

choudhariiii: thanx

Answered by kvnmurty

yes.

$Tan3A=\frac{3 \: tanA - Tan^3A}{1-3 \: tan^2A}$

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