$5sinx-4=2cos2x$
$x^2+10x+23$
$-\frac{x}{4}\le8$
$\left(-1\right)^{35}$
$v\left(t\right)=6t-t^2$
$\lim_{x\to\infty}\left(1-\frac{20}{x}\right)\frac{x}{18}$
$2x^2-9x-18$
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!