List questions from recreational-mathematics

Published on 11 Apr 2026 - 3:47

744

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Multidimensional Riemann integration and notion of volume or Lebesgue theory and notion of measure

Published on 12 Apr 2026 - 20:36

354

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How can one find the zeroes of $f(x)=ae^{bx}+cx+d$?

Published on 21 Dec 2015 - 5:22

186

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Dwarfs over a bridge

Published on 14 Apr 2026 - 10:36

1.1k

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Evaluating $\int_{0}^{\infty} \left[\left(\frac{2015}{2015+x}+\cdots +\frac{2}{2+x}+\frac{1}{1+x}-x\right)^{2016}+1 \right] ^{-1}\mathrm{d}x$

Published on 17 Apr 2026 - 14:38

556

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Has a simple optimal or provably near optimal strategy been shown for backgammon bearing off?

Published on 26 Mar 2026 - 14:20

1k

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Does an infinite iteration of a function still have my solution and why does it work?

Published on 03 Apr 2026 - 17:52

226

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Generating numbers by repeated doubling and digit reversal

Published on 31 Mar 2026 - 11:59

78

Views

Manipulation with strings riddle.

Published on 13 Apr 2026 - 15:23

122

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Integrating $f(x)=\int|\cos(x)|dx$ and then solving $f(x)=\frac {2x}{\pi}$?

Published on 03 Apr 2026 - 11:44

1.7k

Views

Xmas Maths 2015

Published on 18 Apr 2026 - 1:02

256

Views

Difference Puzzles

Published on 16 Apr 2026 - 19:55

245

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If $2^{2013}-2^{2012}-2^{2011}+2^{2010} = k \cdot 2^{2010}$, find $k$

Published on 16 Apr 2026 - 23:53

119

Views

Otimization on a city with infinite many traffic lights.

Published on 09 Apr 2026 - 3:03

51

Views

If you invest in an account that earns 4.5% interest compounded continuously..

Published on 13 Apr 2026 - 12:58

List Question

Dividing numbers with dots?!

Multidimensional Riemann integration and notion of volume or Lebesgue theory and notion of measure

How can one find the zeroes of $f(x)=ae^{bx}+cx+d$?

Dwarfs over a bridge

Evaluating $\int_{0}^{\infty} \left[\left(\frac{2015}{2015+x}+\cdots +\frac{2}{2+x}+\frac{1}{1+x}-x\right)^{2016}+1 \right] ^{-1}\mathrm{d}x$

Has a simple optimal or provably near optimal strategy been shown for backgammon bearing off?

Does an infinite iteration of a function still have my solution and why does it work?

Generating numbers by repeated doubling and digit reversal

Manipulation with strings riddle.

Integrating $f(x)=\int|\cos(x)|dx$ and then solving $f(x)=\frac {2x}{\pi}$?

Xmas Maths 2015

Difference Puzzles

If $2^{2013}-2^{2012}-2^{2011}+2^{2010} = k \cdot 2^{2010}$, find $k$

Otimization on a city with infinite many traffic lights.

If you invest in an account that earns 4.5% interest compounded continuously..

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