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If x^2!=n pi-1, n in N. Then, the value ...

If `x^2!=n pi-1, n in N`. Then, the value of `int x sqrt((2sin(x^2+1)-sin2(x^2+1))/(2sin(x^2+1)+sin2(x^2+1)))dx` is equal to:

A

`log_eabs((sec.(x^2-1)/2))+c`

B

`log_eabs(1/2sec^2.(x^2-1))+c`

C

`1/2log_eabs(sec^2.((x^2-1)/2))+c`

D

`1/2log_eabs(sec.(x^2-1))+c`

Text Solution

Verified by Experts

The correct Answer is:
A
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