Given the radius x, y would be the area of a circle.
Pi = 3.1416
Why change pi? there is pi built into matlab.
Solve the set of simultaneous linear equations
Replace multiples of 5 with NaN
Symmetry of vector
Convert radians to degrees
Vector with a repeated entry
ASCII code of a leter.
Corresponding letter to ASCII code.
Square root of a number
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
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