$\frac{d^2}{dx^2}\left(x^3+y^3=65\right)$
$7x^2y\:+\:xy^2\:$
$\cos2x=2-3\sin x$
$\int\frac{x}{cos^24x}dx$
$2a^2b-\frac{3}{2}a^2b$
$m^4-10m^2+25$
$2x+3\ge5$
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!