$81y^2-36ym+4m^2$
$2\sin^2x-5\sin x+2$
$\lim_{x\to0}\left(\frac{\arctan\left(x\right)}{8x^3}\right)$
$12+x^2+x$
$1-3z+4z^2$
$2^1+2^5$
$\int\:\frac{x}{\sqrt{49+x^2}}\:dx$
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!