Given four coordinates, write a function to check if they form a square on the XY plane.
Swap the first and last columns
Check if sorted
Derivative of polynomial
Celsius to Fahrenheit converter
03 - Matrix Variables 2
Ratio between sum of primer numbers and non-prime numbers
Ratio between sum of primes and sum of factors
Alternating 1´s and 0´s in a matrix
Approximate the inverse tangent by power series
Get the value 100
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