यदि y=y(x)" व "(2+sinx)/(y+1)((dy)/(dx))...

यदि `y=y(x)" व "(2+sinx)/(y+1)((dy)/(dx))=-cosx,y(0)=1," तब "y(pi//2)` बराबर है -

A

`1/3`

B

`2/3`

C

`-1/3`

D

`1`

Verified by Experts

The correct Answer is:

A

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