$sec\:b\:+\:tan\:b\:=\:\frac{cos\:b}{1\:-\:sin\:b}$
$\int_0^1\left(3x-2\right).e^{-x}dx$
$x^2-30x\:-400$
$\frac{x^4-49y^2}{x^2-7y}$
$\left(3x^2y^3+4x^3y^5\right)^3$
$-27-\left(-36\right)$
$-4x^2-20x-9$
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!