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If y=tan^(-1){(sqrt(1+x^2)+sqrt(1-x^2))/...

If `y=tan^(-1){(sqrt(1+x^2)+sqrt(1-x^2))/(sqrt(1+x^2)-sqrt(1-x^2))}` , `-1

Text Solution

Verified by Experts

The correct Answer is:
`(-x)/(sqrt(1-x^4))`
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