Why change pi? there is pi built into matlab.
Add two numbers
Generate N equally spaced intervals between -L and L
Volume and area of a sphere
convert matrix to single column
Back to basics - mean of corner elements of a matrix
Log 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.
Write a code that will follow the equation y = x * (x + x) * x.
Vector with a repeated entry
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