Sigh! There should really be some quality control on Cody, to save us from stupid problems like this...
The third element of aVec in the the image contained within your problem description does not match the third element of aVec used in the test suite.
CONVERT TAN TO SIN
Compute Fibonacci Number
Evaluating a polynomial
Matlab Basics - Set unwanted parts of a vector to zero
MATLAB Basic: rounding
03 - Matrix Variables 4
03 - Matrix Variables 6
01 - Scalar variables
07 - Common functions and indexing 4
06 - Matrix Equations 3
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