Mathematics
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graydad
  • Member for 9 years, 4 months
  • Last seen more than 5 years ago
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A retired mathematician that has become a software developer. I still have a soft spot for mathematics.

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35
What's wrong with l'Hopital's rule?
29
What is an example of function $f: \Bbb{N} \to \Bbb{Z}$ that is a bijection?
20
Why/How does this sqrt term work? The inverse of a fraction in a sqrt
13
Proof: The identity matrix is invertible and the inverse of the identity is the identity
12
Chain rule with triple composition

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