1.

Find the derivatives of the function If y= b tan ^(-1)((x )/(a) + tan ^(-1) ((y)/(x))), find (dy)/(dx).

Answer»


ANSWER :`((1)/(a ) - (y)/( x ^(2) + y ^(2)))/( (1)/(b) SEC ^(2) ""(y)/(b) - (x)/(x ^(2)+ y ^(2)))`


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