Math, asked by Anonymous, 1 month ago

Show that tan 3x tan 2x tan x = tan 3x – tan 2x – tan x.

Answers

Answered by manasi3151

1

Step-by-step explanation:

tan3x=tan(2x+x)

⇒tan3x=

1−tan2x.tanx

tan2x+tanx

⇒tan3x−tan3xtan2xtanx=tan2x+tanx

⇒tan3x−tan2x−tanx=tan3xtan2xtanx

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