For an array A, determine whether it has 3 dimensions, return 0 if x is only 2D, and 1 if x is 3D
Swap the first and last columns
Determine if input is odd
Angle between two vectors
Sum of series I
Matlab Basics - Logical Tests I
Matlab Basics - Switching Assignments
Matlab Basics - y as a function of x
Matlab Basics - Create a row vector
Matlab Basics II - Minimum
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