Given four coordinates, write a function to check if they form a square on the XY plane.
Who Has the Most Change?
Compute a dot product of two vectors x and y
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Are you in XY plane?
Matlab Basics - Create a row vector
Ratio between sum of primer numbers and non-prime numbers
Double the next!
Get the mean digit
Approximate the inverse tangent by power series
Say type of roots in quadratic equation
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