Mathematics
Michael Lugo
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Data scientist and math blogger.

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91 What do $\pi$ and $e$ stand for in the normal distribution formula? Mar 22 '11
66 Why does the first 100,000 zeroes of the Riemann Zeta function have double-digit sequence count discontinuities at 00,11,22,33,44,55,66,77,88,99? Jul 14 '17
58 Find the average of $\sin^{100} (x)$ in 5 minutes? Mar 2 '11
47 Proving that $1$- and $2D$ simple symmetric random walks return to the origin with probability $1$ Jul 23 '10
37 Probability of 3 people in a room of 30 having the same birthday Mar 9 '11
35 Can you answer my son's fourth-grade homework question: Which numbers are prime, have digits adding to ten and have a three in the tens place? Sep 20 '11
33 How are we able to calculate specific numbers in the Fibonacci Sequence? Jul 21 '10
27 If a prime number is reversed, and then appended to itself, why is the result always a composite number? Jan 6 '15
25 Is there a real number lookup algorithm or service? Jul 21 '10
24 Can I use my powers for good? Oct 24 '11
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