If x=sint and y=cos pt, then...

If x=sint and y=cos pt, then

A

`(1-x^2) y_2+xy_1 + p^2y=0`

B

`(1-x^2) y_2+xy_1 - p^2y=0`

C

`(1+x^2) y_2+xy_1 + p^2y=0`

D

`(1-x^2) y_2-xy_1 + p^2y=0`

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The correct Answer is:

D

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