$\frac{d}{dx}\:\frac{17}{5s^3-10s^2+4s}$

$f+f$

$12x+\left(x+5\right).2>10$

$\frac{dy}{dt}+2y=4\:,\:y\left(0\right)=3$

$\frac{\left(\frac{1}{\sin\left(x\right)\cos\left(x\right)}\right)}{\left(\frac{1}{\cos\left(x\right)}\right)}$

$\frac{6x+36}{x^2+6}$

$\left(-53\right)-\left(42\right)-\left(-35\right)$