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Prove that sin^(-1)(-(1)/(2))+cos^(-1)(-...

Prove that `sin^(-1)(-(1)/(2))+cos^(-1)(-(sqrt(3))/(2))=cos^(-1)(-(1)/(2))`.

A

`cos^(-1)((-1)/(2))`

B

`cos^(-1)((1)/(2))`

C

`cos^(-1)((-sqrt(3))/(2))`

D

`cos^(-1)((sqrt(3))/(2))`

Text Solution

Verified by Experts

The correct Answer is:
A
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