$\frac{54}{9}+60$
$\left(x^4y^3+x^3y^4\right)\left(x^4y^3+x^3y^4\right)$
$4y^2\:=0$
$a^2-22a+484$
$\int\cos y\cos4ydy$
$\frac{\left(x\right)}{\left(x+1\right)}+\frac{\left(2\right)}{\left(x+1\right)}$
$\cos^2x-3\cos x=-2$
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!