$\frac{\sin\left(-x\right)}{-\cos\left(x\right)}=\tan\left(x\right)$
$\sin\left(n+1\right)-\sin\left(n-1\right)$
$\frac{2x^3-x^2+2}{x^2-x}$
$y^4-6y^2+y+6;\:y=0$
$2w+4w^2-5w^3$
$y=x+2\:para\:x=2$
$25x^3y^2-55x^2y^3+30x^6y^5$
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!