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cos(cos^(-1)(-1/4)+sin^(-1)(-1/4)) =...

`cos(cos^(-1)(-1/4)+sin^(-1)(-1/4))` = ______

A

`1/3`

B

`4/9`

C

0

D

`-1/3`

Text Solution

Verified by Experts

The correct Answer is:
C
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