$\int\frac{1}{81+9x^2}dx$
$-624+-44$
$\left(cos^3\left(3\right)x\right)\left(sen^7\left(3\right)x\right)$
$\left(\:7x\:+\:3y\:\right)\:\left(\:2x\:-\:4y\right)\:\:$
$4x^2+2x^2-x$
$\frac{dx}{dt}=5-6x+x^2$
$x^4+6x^3-x^2-6x$
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!