Please don't use tan(x) directly
Back to basics 22 - Rotate a matrix
Replicate elements in vectors
Find the Nth Root of a Given Number
Create an anti-identity matrix
Make an identity matrix whose diagonal elements are 1:n
Implement zero-based indexing for Matrices
Refresh your system of equations
Create tangent function out of sine function only
Freebies anyone? No!!!!
Rotate Matrix Depending on the input
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