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d/(dx){cos^(-1)((4x^3)/27-x)}=...

`d/(dx){cos^(-1)((4x^3)/27-x)}=`

A

`4/(sqrt(9-x^2))`

B

`1/(sqrt(9-x^2))`

C

`(-3)/(sqrt(9-x^2))`

D

`(-1)/(sqrt(9-x^2))`

Text Solution

Verified by Experts

The correct Answer is:
C
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