$\int x\cos\left(x^2+3\right)dx$
$\cos\left(3x\right)=4\cos\left(60-x\right)\cos\left(x\right)\cos\left(60+x\right)$
$n^2\:=\:18n\:+\:40$
$\lim_{n\to\infty}\left(n^2e^{-n}\right)$
$4x^2-9y^{10}z^2$
$-1.6x-2.9x$
$6y=180-x$
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!