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The solution of the differential equatio...

The solution of the differential equation `x^(4)(dy)/(dx)+x^(3)y+"cosec"(xy)=0` is equal to

A

`2cos(xy)+x^(-2)=C`

B

`2cos(xy)+y^(-2)=C`

C

`2sin(xy)+x^(-2)=C`

D

`2sin(xy)+y^(-2)=C`

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A
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