$\cos\left(\arccos\left(x\right)\right)=x$
$x^2=-9x$
$\frac{5x-9}{-3}=-7$
$\frac{dy}{dx}=\frac{2\left(y+5\right)}{xy}$
$\frac{x^2+2xy+y^2}{x^24xy+3y^2}$
$\sqrt{\left(18.4\right)}^2\left(-0.1\right)^2$
$y''\:+\:100y\:=\:0$
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!