$$\left(sec^{\left(2\right)}\theta\:\right)\left(cot^{\left(2\right)}\theta\:\right)\left(sin\theta\:\right)$$

$$\frac{d^9}{dx^9}\left(\cos\left(3x\right)\right)$$

$$46-\left(-10\right)-\left(-25\right)-\left(-45\right)-\left(-5\right)$$

$$-5-\left(4-6\right)$$

$$\frac{d}{dx}\left(x^2+xy^2-3y^2=3\right)$$

$$\int\sin\left(x^2\right)\:dx$$

$$\frac{dy}{dx}=2y^4$$