Question

Do there exist infinitely many primes in the form $x^3 -1$?

score 44 · Answer 1 · 2016-11-06 10:42:16

44

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Do there exist infinitely many primes in the form $x^3 -1$?

Published on 06 Nov 2016 - 10:42

score 1.9k · Answer 2 · 2016-11-07 14:14:08

1.9k

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How to tackle Makarovs "Selected Problems in Real Analysis"?

Published on 07 Nov 2016 - 14:14

score 1.8k · Answer 3 · 2016-11-08 14:59:58

1.8k

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Prove that there are infinitely many numbers that cannot be expressed as the sum of three cubes

Published on 08 Nov 2016 - 14:59

score 115 · Answer 4 · 2016-11-10 14:23:29

115

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Prove that$\frac{x+2-\sqrt{3}}{1+(\sqrt{3}-2)x}$=$\frac{1-{x^2}}{2x}$

Published on 10 Nov 2016 - 14:23

score 50 · Answer 5 · 2016-11-12 02:58:51

50

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Problems and exercises involving different subjects at the same time at the undergraduate level

Published on 12 Nov 2016 - 2:58

score 44 · Answer 6 · 2016-11-12 07:39:28

44

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Using properties of a function that has yet to be shown to exist?

Published on 12 Nov 2016 - 7:39

score 102 · Answer 7 · 2016-11-12 12:46:07

102

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A polynomial of degree 3n has the value 2 at $0, 3, 6, \dots , 3n$, ...

Published on 12 Nov 2016 - 12:46

score 23 · Answer 8 · 2016-11-13 16:01:45

23

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Solve $\frac{1}{k^{2}}r^{4}-r^{2}+\frac{\varrho S}{g}(-\omega)=0$ for r and reformulate

Published on 13 Nov 2016 - 16:01

score 75 · Answer 9 · 2016-11-13 23:31:14

75

Views

Show that the image of a simple contour under $f(z) = \dfrac{1}{z-1}$ encircles the origin once counter clockwise

Published on 13 Nov 2016 - 23:31

score 221 · Answer 10 · 2016-11-14 14:45:09

221

Views

Find all positive integers such that x^y=y^x

Published on 14 Nov 2016 - 14:45

score 76 · Answer 11 · 2016-11-14 22:01:54

76

Views

Classifying (and solving) a linear, first order PDE

Published on 14 Nov 2016 - 22:01

score 829 · Answer 12 · 2016-11-15 19:49:00

829

Views

Largest circle in a rectangle

Published on 15 Nov 2016 - 19:49

score 835 · Answer 13 · 2026-04-01 17:45:59

835

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Easier version of "Problem Solving Strategies" by Engel?

Published on 01 Apr 2026 - 17:45

score 149 · Answer 14 · 2016-11-17 22:21:01

149

Views

Find expression in terms of $\theta$?

Published on 17 Nov 2016 - 22:21

score 48 · Answer 15 · 2016-11-18 04:20:40

48

Views

Solving partial defferential equations

Published on 18 Nov 2016 - 4:20

List Question

Do there exist infinitely many primes in the form $x^3 -1$?

How to tackle Makarovs "Selected Problems in Real Analysis"?

Prove that there are infinitely many numbers that cannot be expressed as the sum of three cubes

Prove that$\frac{x+2-\sqrt{3}}{1+(\sqrt{3}-2)x}$=$\frac{1-{x^2}}{2x}$

Problems and exercises involving different subjects at the same time at the undergraduate level

Using properties of a function that has yet to be shown to exist?

A polynomial of degree 3n has the value 2 at $0, 3, 6, \dots , 3n$, ...

Solve $\frac{1}{k^{2}}r^{4}-r^{2}+\frac{\varrho S}{g}(-\omega)=0$ for r and reformulate

Show that the image of a simple contour under $f(z) = \dfrac{1}{z-1}$ encircles the origin once counter clockwise

Find all positive integers such that x^y=y^x

Classifying (and solving) a linear, first order PDE

Largest circle in a rectangle

Easier version of "Problem Solving Strategies" by Engel?

Find expression in terms of $\theta$?

Solving partial defferential equations

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