Question

How prove this $\{a\}\cdot\{b\}\cdot\{c\}=0$ if $\lfloor na\rfloor+\lfloor nb\rfloor=\lfloor nc\rfloor$

score 780 · Answer 1 · 2015-01-03 05:09:40

780

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How prove this $\{a\}\cdot\{b\}\cdot\{c\}=0$ if $\lfloor na\rfloor+\lfloor nb\rfloor=\lfloor nc\rfloor$

Published on 03 Jan 2015 - 5:09

score 3k · Answer 2 · 2015-01-04 23:20:49

3k

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How to solve $ \left \lfloor x^2 - x - 2 \right \rfloor = \left \lfloor x \right \rfloor $

Published on 04 Jan 2015 - 23:20

score 365 · Answer 3 · 2015-01-05 15:16:30

365

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Borel-Stieltjes measure problem with floor functions.

Published on 05 Jan 2015 - 15:16

score 228 · Answer 4 · 2015-01-07 13:02:21

228

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Concrete Mathematics: Manipulation of Summation of Floor

Published on 07 Jan 2015 - 13:02

score 63 · Answer 5 · 2015-01-12 14:02:58

63

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Can we deduce that $⌊r^{n}α⌋≃r^{n}α$ when $r→∞$?

Published on 12 Jan 2015 - 14:02

score 140 · Answer 6 · 2015-01-13 18:42:53

140

Views

Inverse function for $y=\lfloor x\rfloor+x$

Published on 13 Jan 2015 - 18:42

score 175 · Answer 7 · 2015-01-13 19:46:23

175

Views

Find the value of $\lim_{x \to +\infty} x \lfloor \frac{1}{x} \rfloor$

Published on 13 Jan 2015 - 19:46

score 94 · Answer 8 · 2015-01-14 16:02:08

94

Views

Find the number of digits of the number $k$ in function of $r$ and $n$

Published on 14 Jan 2015 - 16:02

score 49 · Answer 9 · 2015-01-14 17:14:27

49

Views

Can we find a relation between the three integrers $m$, $j$ and $k$?

Published on 14 Jan 2015 - 17:14

score 112 · Answer 10 · 2015-01-17 07:39:24

112

Views

Would there be no input or input does not exist?

Published on 17 Jan 2015 - 7:39

score 128 · Answer 11 · 2015-01-21 01:33:29

128

Views

Is $ \left\lfloor \frac{n+3}{2} \right\rfloor = \left\lfloor \frac{n}{2} \right\rfloor +1$?

Published on 21 Jan 2015 - 1:33

score 1.5k · Answer 12 · 2015-01-22 05:24:34

1.5k

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Determine if the function $1/\lfloor 1/x\rfloor$ is integrable on $[0,2]$

Published on 22 Jan 2015 - 5:24

score 2.1k · Answer 13 · 2015-01-23 23:26:08

2.1k

Views

Explicit formula for floor(x)?

Published on 23 Jan 2015 - 23:26

score 4.2k · Answer 14 · 2015-01-24 02:25:30

4.2k

Views

What is the derivative of the floor function?

Published on 24 Jan 2015 - 2:25

score 108 · Answer 15 · 2015-01-31 08:38:04

108

Views

Evaluating $\int\frac{\mathrm dx}{\sqrt{\lfloor 1+ \sqrt{1+x}\rfloor}}$

Published on 31 Jan 2015 - 8:38

List Question

How prove this $\{a\}\cdot\{b\}\cdot\{c\}=0$ if $\lfloor na\rfloor+\lfloor nb\rfloor=\lfloor nc\rfloor$

How to solve $ \left \lfloor x^2 - x - 2 \right \rfloor = \left \lfloor x \right \rfloor $

Borel-Stieltjes measure problem with floor functions.

Concrete Mathematics: Manipulation of Summation of Floor

Can we deduce that $⌊r^{n}α⌋≃r^{n}α$ when $r→∞$?

Inverse function for $y=\lfloor x\rfloor+x$

Find the value of $\lim_{x \to +\infty} x \lfloor \frac{1}{x} \rfloor$

Find the number of digits of the number $k$ in function of $r$ and $n$

Can we find a relation between the three integrers $m$, $j$ and $k$?

Would there be no input or input does not exist?

Is $ \left\lfloor \frac{n+3}{2} \right\rfloor = \left\lfloor \frac{n}{2} \right\rfloor +1$?

Determine if the function $1/\lfloor 1/x\rfloor$ is integrable on $[0,2]$

Explicit formula for floor(x)?

What is the derivative of the floor function?

Evaluating $\int\frac{\mathrm dx}{\sqrt{\lfloor 1+ \sqrt{1+x}\rfloor}}$

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