$\int-\frac{1}{2}x^2\cdot e^{-2x}$
$18,28-17$
$5x^3+2x^2-10x+3-4x^3+7x^2-8-9x$
$3x+16>10x-7$
$15x^2-22x-5$
$\lim_{x\to1}\left(\frac{x^2+x-2}{x^2-5x+4}\right)$
$\frac{1}{2cos^2x-1}$
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!