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calc ll's user avatar
calc ll's user avatar
calc ll's user avatar
calc ll
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Phi beta kappa $'89 $ UC Berkeley

I've had a few other accounts. One of which I had a couple silver tag badges, as well as a number of bronze. Like John Lennon in that song 🎵, I had to let it go. Also like John, I've got no problems, only solutions...

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11
A question on Euler's totient function
yesterday
answer
5
Length of a product of conjugates of an element in a free group
Sep 26, 2022
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9
Is $\ \{ \sin(p):\ p\ $ is prime $ \}\ $ a dense subset of $\ [-1,1]\ ?$
8
Find an average number by using group action
7
Is there a perfect group in which not every element is a commutator?
6
Can two non-isomorphic finitely presented groups have isomorphic abelianizations?
5
find the number of subspaces $W$ such that $U\subseteq W$