Given an odd number n, write a function that creates a matrix y with dimension nxn alternating 1's and 0's, and starting with 1 in the center of the matrix. For example, for n=3 one should get:
y = [0 0 0 ; 0 1 0; 0 0 0]
Make a checkerboard matrix
Make one big string out of two smaller strings
03 - Matrix Variables 4
Replace Nonzero Numbers with 1
Approximate the inverse tangent by power series
Say type of roots in quadratic equation
Sum of a geometric series
Double the next!
Check if is a square
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