Why change pi? there is pi built into matlab.
The Hitchhiker's Guide to MATLAB
Back to basics 3 - Temp Directory
Number of digits in an integer
Check if equal
Check that number is whole number
Write a code that will follow the equation y = x * (x + x) * x.
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
Log of a number
Vector with a repeated entry
ASCII code of a leter.
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