$\left(x^2y^3-y^3\right)^3$
$\left(7a+b\right)-\left(-3a-4b\right)$
$2\cos x+1=0$
$\left(cosx\right)y^'+\left(senx\right)y=x\left(sen2x\right)cosx$
$7x^2-7y^2$
$\left(\sqrt{7x+\sqrt{5y}}\right)^2$
$y=x\:-\frac{4}{x}$
Get a preview of step-by-step solutions.
Earn solution credits, which you can redeem for complete step-by-step solutions.
Save your favorite problems.
Become premium to access unlimited solutions, download solutions, discounts and more!