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If sin ^(-1)""(x)/(3) +cosec ^(-1) ""...

If ` sin ^(-1)""(x)/(3) +cosec ^(-1) ""(13)/(12) = (pi)/(2) , ` then x is

A

5

B

1

C

`-5`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
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