$\sin\left(2.5\right)-\sin\left(7.5\right)$
$10-1+2$
$b1=\frac{2\left(a-\frac{1}{2}hb2\right)}{h}$
$x^2-20x+40$
$\frac{\left(-x^3\right)^2}{\left(-y\right)^{-3}}$
$2+x\ge4$
$\left(\frac{1}{x}+\frac{1}{y}\right)\left(\frac{1}{x}-\frac{1}{y}\right)$
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!