$\sec^2x=-2\sec x$
$4,2-0,1839$
$\int-2\:\cos\left(x\right)\sin^6\left(x\right)dx$
$\frac{1}{2}^2y^2+9y^4+36$
$\left(1-x\right)+5c\left(12-x\right)$
$x^2+3x<4$
$x^2-14x+49=81$
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!