$x y - 21 x = 7 y - 8 x + 9$
$2x^2-14x+9=0$
$\int_0^y\left(6x-6yx\right)dx$
$\int\frac{sen\left(t\right)}{\sqrt{\left(cos\left(t\right)\right)^2}}dt$
$3x^2-2x+3$
$2sin^2\:q\:+\:sin\:q\:-\:1\:=\:0$
$\int\:\frac{x^4}{\:\left(x^2-1\right)\left(x+2\right)}dx$
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!