$xa+xb-xc$
$9x^2+4y^2+z^2=36$
$\frac{4\sin^2x+4\cos^2x}{-2\sin^2x-2\cos^2x}$
$\frac{d}{dx}\frac{1}{2}\cdot\cot\left(\frac{x}{2}\right)^2$
$9-6x+x^2.x^2-5x+6$
$4\left(xy^2\right)-3\left(x-5\right)$
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!