Math, asked by Ayushjangid55555, 1 year ago

tan x.tan2x.tan3x =tan3x-tan2x-tanx prove it

Answers

Answered by AJAYMAHICH

we know that 3x= 2x+x
therefore, tan(3x)=tan(2x+x)

tan3x= tan2x+tanx/1-tanx.tan2x

tan3x-tanx.tan2x.tan3x = tan2x+tanx

tanx.tan2x.tan3x=tan3x-tan2x-tanx

proove that.

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