Joe

788 reputation

114

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I'm curious to all things new to me.

Thanks for your help!

	788 reputation	bio	website		visits	member for	8 months
114 badges		location			seen	6 hours ago

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23 Favorites

added views newest activity votes

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kviews

How often does it happen that the oldest person alive dies?

may 18 at 9:54 Blasphemous Atheist 11

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answers

kviews

Is memory unimportant in doing mathematics?

soft-question learning

nov 17 at 21:12 ommunist 21

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answers

kviews

Pen, pencils and paper to write math [closed]

soft-question big-list

may 23 '12 at 19:46 toypajme 305

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kviews

Ph.D. admission in the US/UK: How is an M.Sc. regarded?

soft-question

jun 19 '11 at 5:15 paul garrett 10.9k

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answers

kviews

Is a good GRE score enough for a non-math graduate to be accepted in a decent pure mathematics graduate program?

soft-question education advice career-development

sep 8 at 13:01 Nate Eldredge 23.3k

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answers

kviews

Math GRE Subject Exam

education advice

mar 31 at 6:19 yiyi 2,380

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answers

658

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Books to study for Math GRE, self-study, have some time.

reference-request soft-question education

aug 13 at 11:22 Holdsworth88 3,522

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answers

373

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If $f\circ g$ is continuous and $g$ is continuous what about $f$?

real-analysis general-topology

may 16 '12 at 23:48 Gastón Burrull 1,580

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answers

614

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How would one go about proving that the rationals are not the countable intersection of open sets?

real-analysis

sep 1 '11 at 9:42 Davide Giraudo 57.4k

votes

answers

421

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Ratio of Boys and Girls

probability

jun 6 at 18:24 Michael Hardy 51.2k

votes

answers

456

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Please explain the intuition behind the dual problem in optimization.

convex-optimization

nov 12 at 6:44 icurays1 4,920

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answers

226

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How to find limit of a sequence defined by recurrence formula

sequences-and-series limit recurrence-relations

oct 28 at 21:23 Michael Biro 1,557

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answers

444

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Are there any memorization techniques that exist for math students?

education self-learning

oct 13 at 3:47 Will Jagy 22.5k

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answers

456

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How to go about studying chaos theory/dynamical systems/fluid dynamics in grad school with a physics background?

soft-question dynamical-systems career-development fluid-dynamics chaos-theory

jan 7 at 20:45 AndrewG 822

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answers

496

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Finding the sum of this alternating series with factorial denominator.

sequences-and-series

oct 12 at 20:19 Jack 7,601

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answer

views

Tangent line to a curve

calculus

nov 23 at 21:14 Feral Oink 243

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answers

kviews

Congruence Modulo with large exponents

elementary-number-theory modular-arithmetic

jul 2 '12 at 14:35 Community♦ 1

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kviews

GRE Math Subject Test

advice

oct 21 at 0:55 KReiser 1,664

vote

answers

190

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How to determine whether a set is the intersection of countably many open sets

general-topology

oct 22 at 14:30 Martin Argerami 17.9k

vote

answers

110

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A couple of GRE questions

homework sequences-and-series complex-analysis

oct 24 at 2:26 fgp 5,719

vote

answer

129

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Let$G$ is a group, $a$ and $b$ are non-unit elements of $G$, $ab=bba$. …

abstract-algebra group-theory

oct 23 at 19:01 rschwieb 22.6k

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answer

161

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Properties of commutative ring and ideal related problem

abstract-algebra commutative-algebra ring-theory ideals

nov 8 at 11:36 Matt N. 15.6k

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answers

106

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Find the congruence of $4^{578} \pmod 7$

elementary-number-theory modular-arithmetic

nov 1 at 16:19 Joe 788