Given the radius x, y would be the area of a circle.
Pi = 3.1416
Why change pi? there is pi built into matlab.
Arrange Vector in descending order
CONVERT TAN TO SIN
Square the input
Compute LOG(1+X) in natural log
If you have matrix A, create matrix B using matrix A as an "element"
Vector with a repeated entry
Log of a number
Corresponding letter to ASCII code.
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