$\frac{x^2+6x+8\:}{x^2+5x+4}$
$\left(8m^2n^2\right)\cdot\left(9a^2mx^2\right)$
$cos\:x\:sen\:2x\:+\:cos\:2x\:\:sen\:x\:=-\frac{1}{4}$
$\frac{d^2}{dx^2}\left(\frac{xy}{x+y+z}\right)$
$9r^2-4r+1$
$\left(\frac{\left(2-2cosx\right)}{x}\right)+3,\:x,\:0$
$\lim_{x\to1}\left(\frac{x^3+5x+3}{x^2-1}\right)$
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!