Narcissistic number is a number that is the sum of its own digits each raised to the power of the number of digits.
153 = 1^3 + 5^3 + 3^3
101 ~= 1^3 + 0 ^3 + 1^3
Angle between two vectors
Is A the inverse of B?
03 - Matrix Variables 5
Compute Fibonacci Number
Dimensions of a rectangle
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Seperate array to small section according to its index position
Big Integer Sqrt
Make an anonymous function that has variable output
Determine if input is a perfect number
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