Степеневі ряди 2

$$-2<x<2$$  

$$-2<x\le2$$  

$$-2\le x\le2$$  

$$-2\le x<2$$  

$$\sum_{n=0}^{\infty}\left(-1\right)^n\ \frac{\left(3x\right)^n}{\left(2n+1\right)!}$$

$$\sum_{n=0}^{\infty}\left(-1\right)^n\ \frac{3x^{2n+1}}{\left(2n+1\right)!}$$

$$\sum_{n=0}^{\infty}\left(-1\right)^n\ \frac{\left(3x\right)^{2n+1}}{\left(2n+1\right)!}$$

$$\sum_{n=0}^{\infty}\left(-1\right)^n\ \frac{x^{2n+1}}{3^n\left(2n+1\right)!}$$

$$\frac{2^9}{9!}$$

$$0$$

$$-\frac{2^9}{9!}$$

$$-\frac{4}{3}$$

$$\sum_{n=0}^{\infty}\ \frac{x^n}{n!}$$

$$\sum_{n=0}^{\infty}\ \frac{3^n\left(x-3\right)^n}{n!}$$

$$\sum_{n=0}^{\infty}\ \frac{3^nx^n}{n!}$$

$$e^9\sum_{n=0}^{\infty}\ \frac{3^n\left(x-3\right)^n}{n!}$$

$$\ln\left(x-4\right)$$

$$\frac{1}{5}\ln\left(x+5\right)$$

$$\ln\left(x+5\right)$$

$$\ln\left(x+4\right)$$