Suppose that $g ( x , y ) = \cos ( A x + B y )$ .Find A and B if you know that the period of $g ( x , 0 )$ is $\frac { 2 \pi } { 11 }$ and the period of $g ( 0 , y )$ is $3$ .

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The Answer of Suppose that $g ( x , y ) = \cos ( A x + B y )$ .Find A and B if you know that the period of $g ( x , 0 )$ is $\frac { 2 \pi } { 11 }$ and the period of $g ( 0 , y )$ is $3$ .

Suppose That g(x,y)=cos⁡(Ax+By)g ( x , y ) = \cos ( A x + B y )g(x,y)=cos(Ax+By)

Suppose That $g ( x , y ) = \cos ( A x + B y )$