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Dilettante258 authored Apr 16, 2024
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2 changes: 1 addition & 1 deletion README.md
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# MathExpA
2024年 南京邮电大学 数学实验A 作业留档。参考教材:《MATLAB数学实验》 第三版(胡良剑 孙晓君)
2024年南京邮电大学《数学实验A》的作业留档。参考教材:《MATLAB数学实验》 第三版(胡良剑 孙晓君)。指导老师姓袁。

- [作业1 Matlab基础](https://wang1m.cc/MathExpA/Task1)
- [作业2 矩阵代数](https://wang1m.cc/MathExpA/Task2)
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7 changes: 2 additions & 5 deletions Task3/index.md
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## 3

设$f(x) = \left\{ \begin{array}{r}x^{2},\ \ \ x \geq 2, \\ x + 2,\ \ \ x < 2,\end{array} \right.\ $求$f(2)$, $f( - 2)$.
设$f(x)=\begin{cases}x^2,&x\geq2,\\\x+2,&x<2,\end{cases}$求$f(2)$, $f( - 2)$.

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<img src="https://pic.wang1m.tech/uploads/2404/661e4b90d439d.png" alt="image-20240416175736310" style="zoom:80%;" />

14\. 在同一平面中的两个窗口分别画出心形线$\left\{ \begin{array}{r}
x = a\left( 1 - \cos\theta \right)\cos\theta \\
y = a\left( 1 - \cos\theta \right)\sin\theta
\end{array} \right.\ $和马鞍面$\frac{x^{2}}{a^{2}} - \frac{y^{2}}{b^{2}} = 2z$,其中,a取学号末尾数字,b取1到10之间的随机整数。
14\. 在同一平面中的两个窗口分别画出心形线$\begin{cases}x=a(1-\cos\theta)\cos\theta\\y=a(1-\cos\theta)\sin\theta\end{cases}$和马鞍面$\frac{x^{2}}{a^{2}} - \frac{y^{2}}{b^{2}} = 2z$,其中,a取学号末尾数字,b取1到10之间的随机整数。

代码:

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