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Identify the statement(s) which is/are t...

Identify the statement(s) which is/are true.

A

`f(x,y)=e^(y//x)+tan(y)/(x)` is homogeneous of degree zero.

B

`x.log""(y)/(x)dx+(y^(2))/(x)sin^(-1)""(y)/(x)dy=0` is homogeneous deffierntial equation.

C

`f(x,y)=x^(2)+sinx.cosy` is not homogenous.

D

`(x^(2)+y^(2))dx-(xy^(2)-y^(3))dy=0` is a homogeneous defferential equation.

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The correct Answer is:
A, B, C, D
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