Given the radius x, y would be the area of a circle.
Pi = 3.1416
Why change pi? there is pi built into matlab.
Indexed Probability Table
Implement simple rotation cypher
Length of the hypotenuse
Matlab Basics - y as a function of x
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"
Vector with a repeated entry
Corresponding letter to ASCII code.
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