if tan(xy)=x, then dy/dx= ?
Differentiate both sides (use the derivative of the product): sec^2(xy) (xy' + y) = 1; xy' + y = cos^2(xy), or
y' = (cos^2(xy) - y) / x.
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?