Hello Amrit, Did you not understand the method herehttps://www.teachoo.com/5081/1408/Example-14---Show-tan-3x-tan-2x-tan-x-=-tan-3x---tan-2x---tan-x/category/(x---y)-formula/ ?

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Solution in easy way

Davneet Singh

Hello Amrit,

Did you not understand the method here https://www.teachoo.com/5081/1408/Example-14---Show-tan-3x-tan-2x-tan-x-=-tan-3x---tan-2x---tan-x/category/(x---y)-formula/

?

Written on Oct. 5, 2017, 11:25 a.m.

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