$$\left(\frac{dy}{dx}\right)=.06y\left(1-\frac{y}{420}\right)$$

$$-110\left(-2+1\right)-308\left(-4-\left(-4\right)\right)$$

$$\int\sin^3\left(2u\right)du$$

$$19\:=\:9\:+\:2g$$

$$4c-5d+6f-8g-12c-3d+4f-9g$$

$$\left(3p^{10}+49^8\right)^2$$

$$\lim_{x\to0}\frac{\ln\left(1+\sin\left(x\right)\right)}{x}$$