Find cosine between two given vectors u and v.
u = [5 2 0 5 3 0];
v = [3 2 5 1 0 2];
result = 0.4611;
radius of a spherical planet
Is the Point in a Circle?
Matrix to column conversion
Get derivarive of polynomial given as vector array.
Sum positive elements of matrix.
Solve expression I
Count given word x in text.
Form a square matrix from four square sub-matrices
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