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The range of f(x) = sin^(-1) x+tan^(-1) ...

The range of `f(x) = sin^(-1) x+tan^(-1) x + sec^(-1) x` is a)`(pi/4,(3pi)/4)` b)`[pi/4,(3pi)/4]` c)`{(pi)/4,(3pi)/4}` d)None of these

A

`(pi/4,(3pi)/4)`

B

`[pi/4,(3pi)/4]`

C

`{(pi)/4,(3pi)/3}`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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