Separate the following PDE as much as possible

[Jozefina Gramatikova]

Homework Statement

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Homework Equations

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The Attempt at a Solution

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Could you tell me is there something specific that I need to the with sin(xy)? Thanks

 

[kuruman]

You can proceed with the method of separating variables and divide both sides by $\alpha(x) \beta(y)$. Does it look like this equation is separable?

 

[Jozefina Gramatikova]

You can proceed with the method of separating variables and divide both sides by $\alpha(x) \beta(y)$. Does it look like this equation is separable?

Yeah it seems like this is not a separable equation :(