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Cos^(-1)((-1)/2)-2Sin^(-1)(1/2)+3Cos^(-1...

`Cos^(-1)((-1)/2)-2Sin^(-1)(1/2)+3Cos^(-1)((-1)/sqrt2)-4Tan^(-1)(-1)=`

A

`(19pi)/12`

B

`(35pi)/12`

C

`(47pi)/12`

D

`(43pi)/12`

Text Solution

Verified by Experts

The correct Answer is:
D
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