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!
Project Euler: Problem 1, Multiples of 3 and 5
Convert a numerical matrix into a cell array of strings
The Answer to Life, the Universe, and Everything
Reverse the elements of an array
Identify the heavier bag
Find out missing number from a vector of 9 elements
Find the solution of algebraic equation
Accessing elements on the diagonal
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