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[" (v) Differentiate "log[(sqrt(1+x^(2))...

[" (v) Differentiate "log[(sqrt(1+x^(2))+x)/(sqrt(1+x^(2))-x)]" w.r.t."],[cos(log x)]

A

` (x)/( sqrt( 1+x^(2)) sin(log x))`

B

` (-x)/( sqrt( 1+x^(2)) sin(log x))`

C

` (2x)/( sqrt( 1+x^(2)) sin(log x))`

D

` (-2x)/( sqrt( 1+x^(2)) sin(log x))`

Text Solution

Verified by Experts

The correct Answer is:
D
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