An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. For example, 153 is an Armstrong number since 1^3 + 5^3 + 3^3 = 153.
Remove the vowels
Sophie Germain prime
Reverse the elements of an array
Add a row of zeros on top of a matrix
length of a vector
Given area find sides
Basics: 'Find the eigenvalues of given matrix
Equal to their cube
kmph to mps
give-nth-decimal-place-of-pi up to 100 digits
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