Error: Line: 9 Column: 19 Invalid expression. Check for missing multiplication operator, missing or unbalanced delimiters, or other syntax error. To construct matrices, use brackets instead of parentheses.

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Danny Dien 2020-3-25

评论： Danny Dien 2020-3-25

clear all

close all

x=-2:0.1:2;

y=exp(x^2)*cos(20x);

plot(y,x)

xlabel('x')

ylabel('y')

title('y=exp(x^2)*cos(20x) in the range of x=-2:0.1:2')

grid on

Trying to write a script to compute the function y=exp (x2)*cos (20x) in the range x= -2: 0.1:2. and plot a subsequent graph with the results.

Birdman 2020-3-25

 x=-2:0.1:2;
 y=exp(x.^2).*cos(20.*x);
 plot(y,x)

Danny Dien 2020-3-25

Worked perfectly, thank you!

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