![我在绘图时遇到错误](https://linux22.com/image/457052/%E6%88%91%E5%9C%A8%E7%BB%98%E5%9B%BE%E6%97%B6%E9%81%87%E5%88%B0%E9%94%99%E8%AF%AF.png)
\documentclass[border=5pt,tikz,12pt]{article}
\usepackage[margin=0.75in,footskip=0.25in]{geometry}
\usepackage{amsmath}
\usepackage{tikz}
\usepackage{pgfplots}
\begin{document}
\begin{center}
\begin{tikzpicture}[scale=0.72]
\begin{axis}[
ylabel = {When $y_0=10$},
xmin = -1, xmax = 5,
ymin = -1, ymax = 8,
xtick distance = 1,
ytick distance = 1,
grid = both,
axis lines = center,
minor tick num = 1,
major grid style = {lightgray},
minor grid style = {lightgray!25},
width = \textwidth,
height = 0.5\textwidth]
\addplot[
domain = -0.4:8,
samples = 100,
smooth,
thick,
red,
] {5+5*\exp{-x}};
\end{axis}
\end{tikzpicture}
\end{center}
\end{document}
您好,我在编译时遇到错误,错误发生在函数部分。我尝试了“x”和“\x”。
答案1
如果你写的话就不会有错误{5+5*exp(-x)}