Math, asked by tvfaisal7173, 1 year ago

tan 4 theta=4 tan theta (1-tan^2 theta)/1-6 tan^2 theta +tan^4 theta

Answers

Answered by loveyou22
4
Note that tan(x+y) = (tan x + tan y)/(1 - tan x tan y). Letting y = x yields the double angle identity tan(2x) = 2 tan x/(1 ...
Answered by ojaswani74
1
please write it properly
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