how to win the $100$ game? - Mathematics Stack Exchange
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Worst Quant performance EVER (including practice test)
Nov 14, 2025 · Achieved a GMAT Focus Edition score of Q70/V82/DI77, resulting in a very disappointing overall quant performance. I started the section poorly, missing the first seven …
Measure Theory - MIRA Book - Understanding the proof of 5.41
Nov 14, 2025 · I'm reading Sheldon Axler's MIRA book and have a question about understanding the red underlined sentence in this proof: Here is what I think about it: Let $\\mathcal{A}$ be …
complex numbers - Is this a valid proof for Euler's formula ...
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Sxx in linear regression - Mathematics Stack Exchange
Oct 27, 2015 · What is the meaning of the symbols $S_{xx}$ and $S_{xy}$ in simple linear regression? I know the formula but what is the meaning of those symbols?
Prove that integral operator is compact - Mathematics Stack …
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algebraic number theory - Calculating an integral basis for ring of ...
Nov 13, 2025 · I don’t have the book in front of me right now, but the theorem as you quoted it says every algebraic integer can be expressed in that form but not every expression of that …
How to prove that in commutative case,differential operator …
Nov 10, 2025 · How to prove that in commutative case,differential operator exhibit property similar to zero divisors in integral domain when solving ODE?
probability theory - Mathematics Stack Exchange
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An inclusion-exclusion-like inequality for the Hirsch length
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