$\lim_{x\to0}\left(\frac{1+\frac{1}{x}}{1-\frac{1}{x}}\right)$
$2\left(x^2+10\right)+5x$
$\frac{12}{x^2-6x-27}$
$\int\frac{\sqrt{\left(9x^2+25\right)}}{3x}dx$
$\frac{4x^4-40x^1-5x+25}{x+3}$
$\sqrt{44m^5n^{-10}f^4}$
$\frac{dy}{dx}+3x^2+4y=0$
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!