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sin[tan^(-1)("tan"(7pi)/6)]+cos[cos^(-1)...

`sin[tan^(-1)("tan"(7pi)/6)]+cos[cos^(-1)("cos"(7pi)/3)]` = ____

A

-1

B

0

C

1

D

`sqrt3/2`

Text Solution

Verified by Experts

The correct Answer is:
C
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