$4x^2+2x-2$
$\frac{1}{\sin\left(x\right)\cos\left(x\right)}.\cos^2\left(x\right)$
$\frac{x-3}{x}=\frac{4}{7}$
$\cot\left(\theta\:\right).\tan\left(\theta\:\right)$
$6,43+3,27$
$\lim_{x\to0}\left(\tan x-1\right)\cdot\sec2x$
$8r+12p-7-3p$
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!