$\frac{\sin\left(y\right)^2}{\cos\left(y\right)^2}-\sin\left(y\right)^2$
$x^2\:-\:21\:x\:+20$
$\frac{dy}{dx}=\frac{xy+8y-x-8}{xy-7y+x-7}$
$y'-7xy=8x\:\:\:y\left(0\right)=1$
$\frac{3}{2a-4}+\frac{1}{a^2-4}$
$12b\:+\:-4b\:+\:4c$
$\left(5x^5-7x^4+3x^3\right)$
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!