The problem of drawing the composite trigonometric functions in matlab, mainly is a question of dot,
Want to draw a diagram of this expression
![](https://img.codepudding.com/202011/162320120513561.png)
in this way, the code in the form of a
![]( https://img.codepudding.com/202011/162320120513562.png )
but out figure don't look right, especially the x12 (t), is not the same as the answer to solve
CodePudding user response:
Here is the MFC