Concept of complex numbers might help
read question carefully!!!
Design test case carefully....
To avoid non-desired usages, like pi, it is necessary to not place pi in the function name. The function can be searched for forbidden function usages. There is an aspect of cat and mouse in Cody Challenges.
I agree. Disallow usage of PI for fairer scoring of your problem. Neat question!
Filter AC, pass DC
Least common multiple of many numbers
Back to basics 4 - Search Path
Given a matrix, return the last eigen value
Length of a short side
Reverse the elements of an array
RMS value from a set of observations
Accessing elements on the diagonal
Find out missing number from a vector of 9 elements
Identify the heavier bag
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