Write a function that finds where a curve crosses zero (the x-axis) to two decimal places
[0 ; 1.13 ; -0.53]
The ordering of roots in test case:
need to make it irrelevant (use set)
or sort in particular order (use sort)
Remove any row in which a NaN appears
Determine Whether an array is empty
Make a 1 hot vector
Duplicate a character
Find out value of sine given by degree.
Matlab Basics II - Create a vector with a repeated entry
Matlab Basics - Pick out parts of a vector
Matlab Basics - Create a row vector
Matlab Basics - Assigning Variables
Matlab Basics II - Unit Conversion
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