Laurent Duval

Member for 8 years, 2 months
Last seen more than a week ago

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calculus

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Answers

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Score Activity Newest

60

Is there any integral for the Golden Ratio?

Feb 14, 2016

36

Examples of problems that are easier in the infinite case than in the finite case.

Aug 9, 2016

33

Why does topology rarely come up outside of topology?

Dec 29, 2015

31

Is there a "positive" definition for irrational numbers?

Sep 6, 2016

23

If squaring a number means multiplying that number with itself then shouldn't taking square root of a number mean to divide a number by itself?

Jan 9, 2016

Questions

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10

Sources of "morality of results" in mathematics

Sep 13, 2015

7

Theorem name or source: a (ruled) surface with a certain number of non-parallel lines is a plane

Aug 6, 2016

5

Tropical geometry: practical applications?

Apr 2, 2016

2

Non-trivial 3D curve that projects as a line or a segment onto the faces of the quadrant

Jun 22, 2016

2

On the Fermat-Taylor-Wiles proof from integers to polynomials, and Langlands program

Apr 2, 2018

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calculus

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integration

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60

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+10

Variant of linear regression using perpendicular distance instead of vertical

+10

Is there any integral for the Golden Ratio?

+10

What does this double sided arrow $\longleftrightarrow$ mean?

-2

Why does L'Hopital's rule fail in calculating $\lim_{x \to \infty} \frac{x}{x+\sin(x)}$?

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