cosx*siny=cosy*sinx

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Solution for cosx*siny=cosy*sinx equation: 


Simplifying
cosx * siny = cosy * sinx

Multiply cosx * insy
cinos2xy = cosy * sinx

Multiply cosy * insx
cinos2xy = cinos2xy

Add '-1cinos2xy' to each side of the equation.
cinos2xy + -1cinos2xy = cinos2xy + -1cinos2xy

Combine like terms: cinos2xy + -1cinos2xy = 0
0 = cinos2xy + -1cinos2xy

Combine like terms: cinos2xy + -1cinos2xy = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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