d/(dx)(x^3 - 2sinx + 3cosx)...

`d/(dx)(x^3 - 2sinx + 3cosx)`

A

`4x^3 - 2 cosx + 3cosx`

B

`3x^3 - 2 cosx + 3sinx`

C

`3x^2 - 2 cosx - 3sinx`

D

`4x^3 - 2 cosx - 3cosx`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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