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MATLAB能求表达式模吗
2、 在MATLAB中,可以利用ezplot函数绘制数学表达式的图像,从而直观展示其模或图形特征。使用时需将表达式以字符串形式输入。例如,绘制直线y=x,可输入ezplot(y=x);绘制二次函数y=3x?+2x+1时,应写作ezplot(y=3*X^2+2*X+1),注意乘法运算符*不可省略。绘制圆的方程x?
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