$\int\frac{x^2-x+9}{\left(x^4+18x^2+81\right)}dx$
$x^2+10=10$
$xy-4y=0$
$x+x+x-x-x$
$x-\left(\frac{2}{\left(x^{\frac{1}{2}}\right)}\right)$
$\lim_{x\to\frac{\pi}{2}}\left(2\cos\left(-3x\right)\sec\left(-5x\right)\right)$
$x^8+y^7=2$
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!