$4x^2+4x-27\ge0$
$\int7df$
$sin2\:x\:+\:cos2\:x\:+\:tan2\:x$
$2\pi\frac{1}{2}$
$b^2-x^2$
$-3x+4<11$
$x^2y=1+cx$
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!