Damn it...How did I not think of that!
Return unique values without sorting
Area of an equilateral triangle
Side of a rhombus
Sum of series I
Replace every 3rd element in a vector with 4
Assign matrix rows/columns to separate variables
Convert matrix to 3D array of triangular matrices
Cumulative minimum of an array
Create a figure and plot data
Numeric array to cell array of strings (easy)
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