Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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Formulas
| Topic | Replies | Views | Last post |
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1 |
42 | 112,831 | 2017-01-04 20:43:57 by SHP721 |
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2 |
0 | 20,041 | 2006-03-29 09:28:34 by MathsIsFun |
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3 |
- | - | - - - |
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4
Primality test and easy factorization by Hugo28036
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2 | 1,722 | 2020-09-11 11:46:17 by Mathegocart |
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5 |
0 | 1,398 | 2020-08-14 18:13:34 by Hugo28036 |
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6 |
0 | 1,100 | 2020-07-15 17:00:41 by ganesh |
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7
Do mental multiplication quickly by pi_cubed
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0 | 1,071 | 2020-06-29 06:04:47 by pi_cubed |
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8
Decimal to Fraction by hirenpatel
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3 | 5,450 | 2019-09-05 15:12:10 by ganesh |
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9
I am confused by nhi
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2 | 3,507 | 2018-12-20 09:04:30 by Bob |
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10
Modern Algebra Symbols by JesseVoss1
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0 | 2,976 | 2018-06-18 23:05:33 by JesseVoss1 |
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11
high school inequalities by chrislav
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10 | 12,176 | 2017-06-16 02:02:14 by Bob |
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12 |
7 | 9,921 | 2017-03-11 20:16:31 by bobbym |
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13
A direct formula for HP by iamaditya
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5 | 8,219 | 2016-12-26 16:46:33 by Agnishom |
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14
A simple converging series by iamaditya
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1 | 4,450 | 2016-12-02 22:25:25 by zetafunc |
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15
Analytic Number Theory by zetafunc
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6 | 10,542 | 2015-12-29 02:38:40 by zetafunc |
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16
trigo problem by Maou-Sama
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4 | 9,736 | 2015-12-18 02:00:27 by Relentless |
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17
maths A-level past year circles by Maou-Sama
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4 | 9,190 | 2015-03-04 02:20:43 by Maou-Sama |
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18
Thales' Theorem by ganesh
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0 | 7,706 | 2014-06-08 01:48:14 by ganesh |
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19
Supplement Multiplication by Hostible
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1 | 7,325 | 2014-12-12 00:20:57 by DeanPemberton |
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20
Complement Multiplication by Hostible
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1 | 8,637 | 2014-10-30 22:32:03 by DeanPemberton |
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21
Easy Multiplication by Hostible
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2 | 8,736 | 2014-10-31 07:24:50 by bobbym |
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22
common mistake by Hostible
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1 | 6,707 | 2014-10-30 22:49:24 by DeanPemberton |
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23
fixed cost by mom
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6 | 12,571 | 2014-10-30 23:29:43 by DeanPemberton |
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24
value by mom
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4 | 8,985 | 2014-10-30 23:11:59 by DeanPemberton |
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25
y-intercept by mom
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3 | 8,529 | 2013-05-15 05:02:48 by bobbym |
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26
line intersections by mom
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6 | 11,520 | 2014-10-30 23:02:02 by DeanPemberton |
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27
classify by mom
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7 | 11,791 | 2013-05-15 05:04:20 by bobbym |
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28
same x and y coordinates by mom
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7 | 12,330 | 2014-10-31 07:30:21 by bobbym |
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29 |
5 | 9,813 | 2013-05-15 05:07:47 by bobbym |
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30 |
14 | 22,801 | 2013-05-09 06:19:20 by anonimnystefy |