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(d)/(dx) {x ^(n) + (1)/(x ^(n))}=...

`(d)/(dx) {x ^(n) + (1)/(x ^(n))}=`

A

`nx ^(n-1) + (n)/(x ^(n-1))`

B

`nx ^(n +1) (n)/(x ^(n +1))`

C

`nx ^(n +1) (n )/( n ^(n +1))`

D

`nx ^(n -1)-(n )/(x ^(n +1))`

Text Solution

Verified by Experts

The correct Answer is:
D
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