The use of the function cos() and sin() is not allowed.
A random test case was added to prevent hard-coded solutions.
Replace NaNs with the number that appears to its left in the row.
Calculate the area of a triangle between three points
Find the index of n in magic(n)
Rotate Matrix @180 degree
Make roundn function
Calculate the hypotenuse of a right triangle without using ^ and sqrt ()
How many hours are there in a day in Italy?
Calculate the answer to life the universe and everything
Calculate sin(x) without sin(x)
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