$\tan\theta-1=\frac{\sec\theta-\csc\theta}{\csc\theta}$

$\int5\left(-3x+7\right)^{\frac{3}{7}}dx$

$2t^2+9t+10$

$\frac{d}{dx}x^5+3x^3+2x$

$\frac{dy}{dx}=e^x-2y\left(e^{-2x}\right)$

$\left(11a^2+7b^3\:\right)\left(11a^2-7b^3\:\right)$

$\frac{9}{5}-\frac{1}{2}-\frac{3}{10}$