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(cos^(- 1)x+sec^(- 1)x+tan^(- 1)x+cot^(-...

`(cos^(- 1)x+sec^(- 1)x+tan^(- 1)x+cot^(- 1)x)_(max)+6((sin^(- 1)x)^2+pi sin^-1 x)_(min)` equals

A

`(5pi^2+3pi)/2`

B

`(pi^2+3pi)/2`

C

`(5pi-3pi^2)/2`

D

`(pi+3pi^3)/2`

Text Solution

Verified by Experts

The correct Answer is:
C
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