What is the distance from point P(x,y) to the line Ax + By + C = 0?
Getting logical indexes
The sum of the numbers in the vector
Compare two input matrices
angle in regular polygon
Element-wise vector product (★)
Create a vector of n alternating ones and minus ones (★★)
Average of corner elements of a matrix (★★)
Create times-tables (★★★)
*Prime number check 2 (in construction)
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