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If y = sqrt((1 + x)/(1 -x)) " then " (dy...

If `y = sqrt((1 + x)/(1 -x)) " then " (dy)/(dx) =` ?

A

`2/((1+x)^(1/2)(1-x)^(3/2))`

B

`1/((1+x)^(1/2)(1-x)^(3/2))`

C

`1/((2(1+x)^(1/2)(1-x)^(3/2))`

D

`1/((1+x)^(3/2)(1-x)^(1/2))`

Text Solution

Verified by Experts

The correct Answer is:
B
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