$\left(3x-9\right)\left(2x+2\right)$
$\cot^2b+1$
$\lim_{x\to0}\left(\frac{1-2sen\left(x\right)}{2x}\right)$
$9cot2x\:=\:3$
$\frac{dy}{dx}=\frac{\left(1-2y\right)^{-1}}{\left(y\:sen\:x\right)^{-1}}$
$-1\cdot7b$
$x^2+14x+81$
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!