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Mathematics
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wltrup
  • Member for 11 years
  • Last seen more than 5 years ago
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About

Theoretical physicist in a previous life, former game developer for crappy set-top boxes, now an iOS developer, but always a juggling enthusiast.

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Top posts

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88
Is there a "greater than about" symbol?
Aug 12, 2015
20
Rotation matrix in spherical coordinates
Aug 20, 2015
14
Why can we modify expressions to use limits?
Aug 16, 2015
14
Rotate a point on a circle with known radius and position
Aug 5, 2015
12
How to find an approximation to $1 - \left( \frac{13999}{14000}\right )^{14000}$?
Aug 6, 2015
8
Primes $p$ for which $2p \pm 1$ are also primes
Sep 4, 2015
8
How to rewrite $\frac{d}{d(x+c)}$?
Jul 28, 2015
6
How to solve integration with Dirac Delta function?
Aug 25, 2015
6
If $f(x)=x+\int_{0}^{1}[xy^2+x^2y]f(y)dy$ where $x$ and$y$ are independent variable.Find $f(x).$
Aug 21, 2015
6
How many different dice exist? That is, how many ways can you make distinct dice that cannot be rotated to show they are the same?
Aug 18, 2015

Top Meta posts

2
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13
What to do when someone edits a question to match his answer, even if that's possibly not the OP's original intent
4
how to accept-answer/ vote and why-aren't- Qs-numbered
3
Is it possible to automate posting certain comments?

Top network posts

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16
Set value to computed properties in SWIFT
8
Forcing a UIView to redraw its contents inside of an animation block
5
UIProgressView and regular refresh (in Swift)