Math, asked by pr09112003, 3 months ago

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

Answers

Answered by SilverSnake

1

Step-by-step explanation:

∵tan3x=tan(2x+x)

⇒tan3x=1−tan2x.tanxtan2x+tanx

⇒tan3x−tan3xtan2xtanx=tan2x+tanx

⇒tan3x−tan2x−tanx=tan3xtan2xtanx

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