$\cos\left(30\right)\cdot\cos\left(20\right)+\sin\left(30\right)\cdot\sin\left(20\right)$
$e ^ { 1 } - e ^ { - 1 }$
$\sqrt{\frac{a}{b}}$
$\int\frac{1}{10}e^{-\frac{1}{10}x}dx$
$16x+16x=1x$
$\left(x-3\right)\left(x^2-3x+9\right)$
$\frac{da}{dt}=2t\left(a+2\right)$
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!