whybecause‭

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A quiet enigma. We don't know anything about whybecause‭ yet.

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Q&A How's it possible to arrange 0 objects? How can 0! = 1?

posted 7mo ago by whybecause‭ · edited 7mo ago by whybecause‭

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Q&A How $ijk=\sqrt{1}$?

posted 6mo ago by whybecause‭ · edited 6mo ago by whybecause‭

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Q&A $\int_{E_n} |g|^q = \left| \int_E \chi_{E_n}\cdot \text{sgn}(g)\cdot g \cdot |g|^{q-1}\cdot |g| \right|$

0 answers · posted 8mo ago by whybecause‭ · edited 8mo ago by Derek Elkins‭

Question real-analysis Lp-space

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Q&A Missing a solution: Are A and B always equal if A-B=0

posted 7mo ago by whybecause‭

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Q&A Are we in a "history-valley" for Topology?

2 answers · posted 8mo ago by whybecause‭ · last activity 8mo ago by Derek Elkins‭

Question topology history-philosophy-of-math

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Q&A Is it impossible to prove Jensen's inequality by way of step functions?

1 answer · posted 7mo ago by whybecause‭ · last activity 6mo ago by whybecause‭

Question real-analysis convex-analysis Jensen's-inequality

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Q&A "Pointwise equicontinuity implies uniform" implies compact

1 answer · posted 6mo ago by whybecause‭ · last activity 6mo ago by whybecause‭

Question real-analysis equicontinuity continuity metric-spaces

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Meta Questions with a quote/screenshot and a request to explain

posted 8mo ago by whybecause‭

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Meta How to write the big Xi notation in MathJax?

posted 6mo ago by whybecause‭

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Meta How can we grow this community?

posted 8mo ago by whybecause‭

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Meta Solely reputable textbooks ought be cited.

posted 8mo ago by whybecause‭

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Q&A Intuitively, why does $p$ vary inversely with $P(C_3 \mid D_2)$? But directly with $P(C_2 \mid D_3)$?

posted 8mo ago by whybecause‭ · edited 8mo ago by whybecause‭

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Q&A Why 1. multiply the number of independent options? 2. add the number of exclusive options?

posted 7mo ago by whybecause‭

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Q&A $\{f_n\}\to f$ in $X$ implies $||f||\le\liminf||f_n||$

1 answer · posted 7mo ago by whybecause‭ · last activity 7mo ago by whybecause‭

Question real-analysis functionals normed-vector-space

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Q&A How can I justify whether I'm able to apply the Gaussian elimination method to this system?

posted 5mo ago by whybecause‭

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Number of top-level posts		6
Number of answers		17
Sum of received votes (up minus down)		40
Number of edits made		16

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