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Questions seeking help understanding error messages and fixing errors.

1
vote
3answers
I have a function U1 which contains a linear combination of trigonometric function, I wanted to Numerically integrate this function U1. Since each trigonometric functions associated with some unknown …
asked Jan 9 by acoustics
1
vote
1answer
written two Module in the same program. The variable I am finding in the first Module is there in the second Module. I used clear[c1,c2,c3] I turned out not working. How to implement two module in the same program. The above is the simple replica of the error I am getting. …
asked Aug 9 '18 by acoustics
2
votes
1answer
but I am getting the following error Integer expected at position 2. So tried the Following 1. Used 'FullSimplify' 2.Expand 3.TrigReduce 4.TrigExpand But still, I could not able to solve the issue … . I guess maybe I have used Surd which leads to the fourth root in the determinant function. How to overcome this error. This error is stopping me from solving for the roots of determinant function …
asked Jul 12 '18 by acoustics