$\frac{1}{2}\left(sin\left(x+y\right)+sin\left(x-y\right)\right)=sinxcosy$
$4\::\:-1$
$\int\left(x^2-3\right)^32x\:dx$
$sex\left(1\right)$
$\sqrt{a^2+b}.\sqrt{a^2+b}+b$
$8ab-4b$
$n+10=17$
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!