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cos[2 sin^(-1) 3/4 + cos^(-1)3/4]...

`cos[2 sin^(-1) 3/4 + cos^(-1)3/4]`

A

`(-3)/(4)`

B

`3/5`

C

`3/4`

D

does not exist

Text Solution

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The correct Answer is:
A
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