$^{\frac{x^8-\:y^{3b-2}}{x-y^{b-4}}}$

$\left(8c^2-5\right)+\left(5c^2-8c^2\right)+\left(-8c-4c^2\right)+\left(5c^2-6c+9\right)$

$699.84\left(1-e^{\left(-.5t\right)}\right)^2\left(e^{\left(-.5t\right)}\right)$

$\left(7\cos x-3\sin x\right)^2+\left(3\cos x+7\sin x\right)^2$

$\tan\left(x\right)\csc\left(x\right)+\tan\left(x\right)$

$\frac{dy}{dx}=x\ln\left(2x\right)$

$\int\frac{x^3-3x^2-14x+41}{x^2-7x+10}dx$