Math, asked by adarshkumar221922, 3 months ago

tan[1/2cosinverse(√5/3)]

Answers

Answered by YOGESHRANE

0

Step-by-step explanation:

1(3−5)

Given,

y=tan[21cos−1(35)]

Let, x=cos−1(35)

⇒cosx=35

∴y=tan21x

y=tan2x

y=1+cosx1−cosx

=1+351−35

=3+

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