The differential equation of the family ...

The differential equation of the family of curves `y=Pe^(2x)+Qe^(-2x)` for different values of P and Q is

A

`(d^(2)x)/(dy^(2))=4x`

B

`((dx)/(dy))^(2)=4y`

C

`(d^(2)y)/(dy)=4y`

D

`(d^(2)y)/(dx^(2))=4y`

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The correct Answer is:

B, C, D

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