$\lim_{x\to0}\left(\frac{\sqrt{1-\cos2x}}{x}\right)$
$5\sin\left(0^{\circ}\right)$
$2x+3x^2-x^3$
$\frac{81a^6-100b^8}{9^3+10b^4}$
$\frac{d}{dx}e^{-y}$
$\frac { x ^ { 5 } y ^ { - 4 } } { x y ^ { - 1 } }$
$x^2+2x-224$
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!