Calculate the sum of the eigenvalues of A. If it's odd return cubed else return 54.
Back and Forth Rows
Bottles of beer
Get the length of a given vector
Compare two input matrices
find the surface area of a cube
Find the Sum of the Series:
Solve the system of equations.
Create cotangent function out of sine.
Return ! if array element starts with a certain letter. Otherwise return ?
Solve the following system of equations.
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