No need for finding / calculating any phi or angle here. Just simpler than it is written.
Find state names that start with the letter N
Determine Whether an array is empty
Find third Side of a right triangle given hypotenuse and a side. No * - or other functions allowed
Find out missing number from a vector of 9 elements
How many days does the cat take to climb out of the hole?
Find the Kronecker Tensor Product without using KRON
Pythagorean perfect squares: find the square of the hypotenuse and the length of the other side
Create a square matrix of multiples
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