Determine Whether an array is empty
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Multiply by 3
Calculate cosine without cos(x)
Calculate sin(x) without sin(x)
Calculate the hypotenuse of a right triangle without using ^ and sqrt ()
Calculate the answer to life the universe and everything
How many hours are there in a day in Italy?
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