$\lim_{x\to0}\left(\frac{1-cos8x}{4x^2}\right)$
$\int\frac{\sqrt{\left(z-1\right)^2+4}}{z-1}dz$
$\frac{x^2+8}{x}$
$\int\frac{24t+6t^3}{8t^2+t^4}dt$
$\frac{n^4+2n^3+n^2}{n^4}$
$\frac{\sqrt{2a}}{a\sqrt{6b}}+\sqrt{3b}$
$csc^2x-4=0$
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!