A=[1 2; -3 0]
Determine if a Given Number is a Triangle Number
Back to basics 4 - Search Path
Angle between two vectors
Kelvin to Celsius
Return ! if array element starts with a certain letter. Otherwise return ?
Return the length of the longest word in the string.
Calculate the eigenvalues of A.
Find the product of the positive elements above the main diagonal.
Check if a string starts with another string
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