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 | 66,827 | 2017-01-04 20:43:57 by SHP721 |
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2 |
0 | 14,819 | 2006-03-29 09:28:34 by MathsIsFun |
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3
high school inequalities by chrislav
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10 | 876 | 2017-06-16 02:02:14 by bob bundy |
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4 |
7 | 1,727 | 2017-03-11 20:16:31 by bobbym |
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5
A direct formula for HP by iamaditya
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5 | 1,239 | 2016-12-26 16:46:33 by Agnishom |
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6
A simple converging series by iamaditya
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1 | 906 | 2016-12-02 22:25:25 by zetafunc |
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7
Analytic Number Theory by zetafunc
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6 | 3,993 | 2015-12-29 02:38:40 by zetafunc |
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8
trigo problem by Maou-Sama
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4 | 4,444 | 2015-12-18 02:00:27 by Relentless |
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9
maths A-level past year circles by Maou-Sama
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4 | 3,373 | 2015-03-04 02:20:43 by Maou-Sama |
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10
Thales' Theorem by ganesh
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0 | 3,616 | 2014-06-08 01:48:14 by ganesh |
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11
Supplement Multiplication by Hostible
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1 | 3,705 | 2014-12-12 00:20:57 by DeanPemberton |
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12
Complement Multiplication by Hostible
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1 | 3,824 | 2014-10-30 22:32:03 by DeanPemberton |
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13
Easy Multiplication by Hostible
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2 | 4,059 | 2014-10-31 07:24:50 by bobbym |
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14
common mistake by Hostible
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1 | 3,115 | 2014-10-30 22:49:24 by DeanPemberton |
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15
fixed cost by mom
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6 | 6,119 | 2014-10-30 23:29:43 by DeanPemberton |
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16
value by mom
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4 | 4,160 | 2014-10-30 23:11:59 by DeanPemberton |
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17
y-intercept by mom
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3 | 4,379 | 2013-05-15 05:02:48 by bobbym |
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18
line intersections by mom
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6 | 5,032 | 2014-10-30 23:02:02 by DeanPemberton |
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19
classify by mom
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7 | 5,252 | 2013-05-15 05:04:20 by bobbym |
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20
same x and y coordinates by mom
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7 | 5,546 | 2014-10-31 07:30:21 by bobbym |
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21 |
5 | 4,449 | 2013-05-15 05:07:47 by bobbym |
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22 |
14 | 10,582 | 2013-05-09 06:19:20 by anonimnystefy |
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23
Calculating day of the week by ShivamS
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1 | 4,033 | 2014-12-12 00:10:58 by DeanPemberton |
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24
Standard Deviation by panicoschr
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18 | 14,175 | 2014-12-29 22:05:16 by DeanPemberton |
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25
Quartic formula by bobbym
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17 | 9,256 | 2016-12-02 21:21:31 by iamaditya |
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26
Rational Numbers by ShivamS
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9 | 15,785 | 2014-12-29 22:17:16 by DeanPemberton |
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27
Limits by ShivamS
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13 | 10,111 | 2013-12-25 22:52:28 by bobbym |
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28
Series convergence tests by anonimnystefy
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0 | 3,271 | 2012-06-21 06:25:43 by anonimnystefy |
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29
Solving cubic equations in general by anonimnystefy
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5 | 9,508 | 2014-02-03 01:11:36 by Nehushtan |
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30 |
5 | 12,154 | 2012-01-19 10:37:45 by bobbym |