$6\cos^{2}x+17\cos x+7$
$\lim_{x\to0}\left(2x-8\right)^{\frac{1}{3}}$
$6a-2b=12$
$4-8x-5x^2$
$\sqrt{\left(\frac{\left(x+1\right)}{x-1i}\right)}$
$8n+50=850$
$y'-y\:=\:cos\:x$
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!