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Math
Math
How To's
Counting the Zeros at the end of a factorial
Determining if a point is in a triangle
How to determine where a line intersects a plane
Calculating Base 10 Logarithms in your head
Converting repeating decimals back into fractions
Divisibility Rules for Arbitrary Divisors
Checking a number for primeness
False Proofs
1 = 2
1 = -1
2 * pi * i = 0
Silly Reference
10,000 digits of pi
10,000 digits of e
10,000 digits of phi (golden ratio)
10,000 digits of gamma
10,000 digits of Square Root of 2
10,000 digits of Square Root of 3
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