$\sin\left(5\right)^2\cdot\sec\left(5\right)$
$-20^3$
$\cos\left(x\right)=\frac{9}{41}$
$\left(+19\right)-\left(-4\right)$
$x^2+3x<5-x$
$\left(y^2-\frac{1}{4y^2}+1\right)^2$
$8x-5\le7x+14$
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!