$\int\frac{e^{2y}}{1\:+\:e^{4y}}\:dy$
$\frac{1}{\sin\left(b\right)^2}+\cot\left(b\right)\frac{1}{\sin b}=\frac{1}{1-\cos b}$
$5r\:-2\:r\:-3$
$4x-3\ge17-x$
$-2x^2+16x+20$
$8d\:+\:6\left(-2d\:-5\right)$
$12k+11\left(3k-5\right)$
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!