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Mathematics
William Chuang's user avatar
William Chuang's user avatar
William Chuang's user avatar
William Chuang
  • Member for 1 year, 3 months
  • Last seen more than a week ago
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My favorite quote: "The sea comes insensibly and quietly; nothing appears to happen, nothing moves, the water is so far away that you can hardly hear it..."

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Prove the index of a proper subgroup of a simple group of order 17971200 is at least 14.
Apr 6
answer
1
$ \int_0^af = 0, \forall a \in \mathbb{R} \Rightarrow f=0$ almost everywhere
Feb 22
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1
A question on a step in proving $L^\infty$ is complete.
Mar 2
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0
A question on a step in proving $L^\infty$ is complete.
Mar 1
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Cantor's diagonal argument for proving the completeness of $L^\infty$ space, check work
Mar 5
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Cantor's diagonal argument for proving the completeness of $L^\infty$ space, check work
Mar 9