mathwonk's latest activity
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Mmathwonk reacted to .Scott's post in the thread Undergrad How to find the sum of this series? with
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This is related to the Basel Problem. Starting from there, you can separate the odd and even terms, then note that the even terms are... -
Mmathwonk reacted to WWGD's post in the thread Studying Correlating IQ and STEM performance with
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Maybe overdoing it here, or being thick " Rainman: style, but how can you decide when words are different beyond a literal sense: are... -
Mmathwonk replied to the thread Studying Correlating IQ and STEM performance.I told my wife about this IQ thread and she reminded me of an experience with one of our kids. The IQ tester asked him (at age 4 or 5...
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Mmathwonk replied to the thread Studying Correlating IQ and STEM performance.hang in there mr.cheeto. and make sure those books are there for your family.
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Mmathwonk replied to the thread Studying Correlating IQ and STEM performance.Thanks for motivating me look this up. It seems Ramanujan's first two attempts at wider recognition were via letters in late 1912 to...
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Mmathwonk replied to the thread Studying Correlating IQ and STEM performance.I do sometimes enjoy taking tests, but my goal was to earn a PhD. After that sitting, UWa offered me a fellowship. Test taking can be...
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Mmathwonk replied to the thread Studying Correlating IQ and STEM performance.In some PhD programs, one earns a masters by progressing far enough to pass the prelim exams. A long time ago, I walked into the UWa...
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Mmathwonk replied to the thread Studying Correlating IQ and STEM performance.my 2 cents: To my knowledge, IQ tests aim to measure in part: vocabulary, analogies, memory, numerical problem solving, spatial skills...
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Mmathwonk reacted to jbergman's post in the thread Undergrad Why the initial choice matters in the Monty Hall problem with
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I want to elaborate on my previous post. Imagine the game is changed. You have three doors, one, with a car behind it. Now you can... -
Mmathwonk reacted to wrobel's post in the thread Undergrad Is infinity a necessary concept? with
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We say that ##f(x)\to C## as ##x\to \infty## if for any positive number ##\varepsilon## there exists ##B## such that the inequality... -
Mmathwonk replied to the thread Undergrad Is infinity a necessary concept?.Perhaps in the domain of the universal quantifier "for any positive epsilon"? Naively, perhaps the tension is between the necessity of...
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Mmathwonk replied to the thread Other Technical books that have been read cover to cover.I don't recall how far into the book I got before I quit doing it, but when I was first hired as a college calc teacher, using Thomas...
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Mmathwonk replied to the thread Undergrad Is infinity a necessary concept?.......Or to put it another way, after all these years, Achilles has apparently still not quite caught up to the tortoise.
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Mmathwonk replied to the thread Undergrad Is infinity a necessary concept?.This discussion seems to continue (here and elsewhere) without limit. However, at least in my lifetime, I suspect it will never be...
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Mmathwonk replied to the thread Undergrad Meaning of division by non-whole real numbers.It is even easier to construct products and quotients of segments using similar triangles, i.e. triangles constructed within the same...