$$\sqrt{10}\sec$$

$$\left(-1\right)^{n+1}\left(\frac{2^n}{n}\right)\left(x-3\right)^{n-1}$$

$$-1195\cdot\left(-14\right)$$

$$\frac{1}{3}x+\frac{4}{5}x$$

$$\frac{d}{dx}\ln\sec^2x$$

$$3s^2+10s+7$$

$$\int\left(3x+2\right)\sin\left(9x\right)dx$$