Why change pi? there is pi built into matlab.
Back to basics 4 - Search Path
Reindex a vector
Is this triangle right-angled?
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
ASCII code of a leter.
If you have matrix A, create matrix B using matrix A as an "element"
Corresponding letter to ASCII code.
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