$\lim_{x\to0}\left(\frac{1+\cos\left(x\pi\right)}{x^2-1}\right)$
$\left(x^2+3xy+y^2\right)dx-x^2dy$
$\lim_{x\to1}\left(\left|\arccos\left(\cos\left(x\right)\right)\right|\right)$
$x^2-190x$
$\frac{170}{17}$
$4x-6x$
$7m^2n-8m^3-6m^2n+3m^3$
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!