$\left(1-\sin^{2}\alpha\right)\cdot\cos\alpha\cdot\ctg\alpha\cdot\sin\alpha$
$3x^2+2-3$
$9x^2+9x+1=0$
$\int t^{-u}dt$
$\left(3x-4y\right)\left(3x+3y\right)$
$a+ax$
$\lim_{x\to2}\left(\frac{x^2+1}{x-2}\right)$
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!