Question

show that
tan 3x tan 2x tan x = tan 3x- tan 2x- tan x​

Answer 1

Step-by-step explanation:

we know that, 3x=2x+x

tan 3x=tan (2x+x)

therfore, tan 3x= tan 2x + tan x/ 1- tan 2x tanx

tan 3x - tan 2x - tan x=tan3x tan2x tanx

hope it helps you.

Answer 2

this will help full

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