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!
Test if a Number is a Palindrome without using any String Operations
Back to basics 21 - Matrix replicating
Is the Point in a Circle?
Length of a short side
Wind Chill Computation
Accessing elements on the diagonal
Find out missing number from a vector of 9 elements
Find the solution of algebraic equation
Identify the heavier bag
RMS value from a set of observations
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