$\int\frac{4}{cos2x}dx$
$\left(1-2x\right)\left(1+2x\right)\left(1+4x^2\right)+16x^4$
$\left(5m+n\right)\left(5m-n\right)$
$5+m+m-m$
$1023\cdot150$
$1-1+\left(-76+65-\left(-3\right)-4\right)$
$-[-2+7-\left(-7+\left(-7\right)+2\right)-1]$
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!