$5\cdot3-9$
$3k<27$
$16x^4\:y^2-25$
$2x-6y+7x+2y$
$\lim_{x\to0}\left(\frac{x^3+3x^2}{x^2}\right)$
$\frac{d^{28}}{dx^{28}}\left(\cos\left(\pi\right)\right)$
$\left(1-cos^2\left(x\right)\right)\left(1+cos^2\left(x\right)\right)$
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!