Sum the elements in either diagonal of a square matrix
Area of an Isoceles Triangle
Area of a circle
Log of a number
How to locate the position of an element in a vector without using the find function
Mo money, mo math 1! (★★★)
Longest run of consecutive numbers (★★★★★)
Mo money, mo math #2! (★★★)
Approximate functions 1 (★★★)
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