Rotate a Matrix by -90 degrees
1 2 3
4 5 6
7 8 9
7 4 1
8 5 2
9 6 3
Replace NaNs with the number that appears to its left in the row.
The sum of the numbers in the vector
Square the input
Matlab Basics II - Create a vector with a repeated entry
Create tangent function out of sine function only
Upper Matrix Mock
Create tangent function out of cosine only
Encode Me From The Past
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