The command de2bi() is not working.
That is part of the Communication system toolbox which is currently not supported by Cody.
Who knows the last digit of pi?
Rotate a Matrix by 90 degrees
Given a 4x4 matrix, swap the two middle columns
Area of a circle
Create cosine function out of sine
Determinant of a 3x3 Matrix
Creating a code via test suite :)
Some tweaks in summation, Can you decode? :)
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