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If cos^(-1)(5/13)+cos^(-1)(3/5)=cos^(-1)...

If `cos^(-1)(5/13)+cos^(-1)(3/5)=cos^(-1)x` then x=

A

`3/65`

B

`(-36)/65`

C

`(-33)/65`

D

`-1`

Text Solution

Verified by Experts

The correct Answer is:
C
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