I want to animate Fourier Series of Example 1 in the link as follows.

I know that Maple already includes Fourier transform and series package. But I want to write a code from the beginning As if the packages never existed. You can find my try in this link (fourier.mw)

Can you help me for finishing the code?

Thanks.

How can I Plot exact solution, numeric solution and error function in one graph?

Please find attached code.

Thanks.

question.mw

I have a numerical solution for an ODE. (You can find the attached code: numerical_solution.mw)

What are the simple methods in order to create a table as follows in Latex by using these datas which we derived in Maple?

My code.mw

Footnote: Can we use variation of parameters method in this question?

code_(2).mw