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यदि एक फलन y(1)=sin (4x^(2))" तथा"y(2)=l...

यदि एक फलन `y_(1)=sin (4x^(2))" तथा"y_(2)=ln(x^(3))"` हो तो "
`(dy_(1))/(dx)` होगा

A

`8 x cos (4x^(2))`

B

`cos (4x^(2))`

C

`-cos (4x^(2))`

D

`-8 x cos (4x^(2))`

लिखित उत्तर

Verified by Experts

The correct Answer is:
A
`y_(1)=sin 4x^(2)`,
`(dy)/(dx)=cos 4x^(2) (8x)`
`8x cos 4x^(2)`
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