$\frac{d}{dx}\left(\left(e^xcos\left(x\right)-e^xsin\left(x\right)\right)j\right)$

$\int_e^{\infty}\:\:\:\frac{1+ln\left(x\right)}{xlnx}dx$

$-8\left(-1\right)\left(2\right)\left(-2\right)$

$2x-6=3x+1$

$y+xy=x^2y'$

$\left(\frac{\left(x^5\cdot y^6\right)}{\left(x^3\cdot y^2\right)}\right)^4$

$-2x+9>6$