Symbolic Math Toolbox ?
It's beta1 in the Example Output.
Angle between two vectors
Getting the indices from a vector
Symmetry of vector
sum of first 'n' terms
length of a vector
Back to basics 1 - Saving
Back to basics 18 - justification
Back to basics 15 - Benchmark
Back to basics 15 - classes
Back to basics 25 - Valid variable names
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