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MATHEMATICS


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DERIVATIVES

LIST - Wiki (.org

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EQUATIONS

DIFFERENTIAL
WIKI - (.org
WIKI_SIMPLE - (.org
Wiki_Versity - (.org

LINEAR - Wiki (.org
NON-LINEAR - Wiki (.org
ORDINARY - Wiki (.org
PARTIAL - Wiki (.org

MAXWELL
ENGG & TECH HISTORY - (.org
WIKI - (.org
WIKI_SIMPLE - (.org
WIKI_VERSITY - (.org
- - FOUR EQUATIONS Maxwell's Four Equations

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GEOMETRY

ELEMENTARY - Wiki (.org
ELLIPSE - Wiki (.org
SURFACE AREA - Wiki (.org
TRIG. IDENTITIES - Wiki (.org
VOLUME DEFINITIONS - Wiki (.org
VOLUME FORMULAE - Wiki (.org
Charts & Tables Double
ELLIPSES Image: Ellipses
METALLIC RATIOS (MEANS)

NBRMETALxEQUATION
0PLATINUM1.00000.5(0+sqrt(4))
1GOLD1.61800.5(1+sqrt(5))

2SILVER2.41420.5(2+sqrt(8))
3BRONZE3.30280.5(3+sqrt(13))

4COPPER4.23610.5(4+sqrt(20))
5NICKEL5.19260.5(5+sqrt(29))

6ALUMINIUM6.16230.5(6+sqrt(40))
7IRON7.14010.5(7+sqrt(53))

8TIN8.12310.5(8+sqrt(68))
9LEAD9.10980.5(9+sqrt(85))

Solve: x^2 -bx - 1 = 0
x = 0.5(b+sqrt((b^2+4))

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PYTHAGOREAN TRIPLES Image: Pythagorean Triples

GENERATING THEM - Wiki (.org
PYTHAGOREAN TRIPLE - Wiki (.org
RIGHT-ANGLED TRIANGLES - (.ac.uk
3 - 4 - 5

___TRIPLE___
sht, lng, hyp
_PRIMITIVE_PERIMETER, AREA, INNER RADIUS

3, 4, 5yes1261
5, 12, 13yes30302
6, 8, 102x 3, 4, 524242

7, 24, 25yes56843
8, 15, 17yes40603
9, 12, 153x 3, 4, 536543

9, 40, 41yes901804
10, 24, 262x 5, 12, 13601204
11, 60, 61yes1323305

12, 16, 204x 3, 4, 548964
12, 35, 37yes842105
13, 84, 85yes1825466

14, 48, 502x 7, 24, 251123366
15, 20, 255x 3, 4, 5601505
15, 36, 393x 5, 12, 13902706

15, 112, 113yes13884058
16, 30, 342x 8, 15, 17802406
16, 63, 65yes1445047

17, 144, 145yes175122473.5
18, 24, 306x 3, 4, 5722166
18, 80, 822x 9, 40, 411807208

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19 - 180 - 181

___TRIPLE___
sht, lng, hyp
_PRIMITIVE_PERIMETER, AREA, INNER RADIUS

19, 180, 181yes217171090.5
20, 48, 524x 5, 12, 131204808
20, 99, 101yes12999054.5

20, 21, 29yes702106
21, 28, 357x 3, 4, 5842947
21, 72, 753x 7, 24, 251687569

21, 220, 221yes2632310109.5
22, 120, 1222x 11, 60, 61154132065
23, 264, 265yes3133036130.5

24, 32, 408x 3, 4, 5963848
24, 45, 513x 8, 15, 171205409
24, 70, 742x 12, 35, 3716884010

24, 143, 145yes181171676.5
25, 60, 655x 5, 12, 1315075010
25, 312, 313yes3683900153

26, 168, 1702x 13, 84, 85211218488.5
27, 36, 459x 3, 4, 51084869
27, 120, 1233x 9, 40, 41159162067.5

27, 364, 365yes4274914177.5
28, 96, 1004x 7, 24, 25134134457
28, 45, 53yes12663010

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28 - 195 - 197

___TRIPLE___
sht, lng, hyp
_PRIMITIVE_PERIMETER, AREA, INNER RADIUS

28, 195, 197yes2422730102
29, 420, 421yes4916090203.5
30, 40, 5010x 3, 4, 512060010

30, 72, 786x 5, 12, 13180108012
30, 224, 2262x 15, 112, 1132763360116
31, 480, 481yes5597440231.5

32, 60, 684x 8, 15, 1716096012
32, 126, 1302x 16, 63, 65171201672.5
32, 255, 257yes3124080131

33, 44, 5511x 3, 4, 513272611
33, 180, 1833x 11, 60, 61231297097.5
33, 544, 545yes6318976261.5

33, 56, 65yes15492412
34, 288, 2902x 17, 144, 1453514896146.5
35, 84, 917x 5, 12, 13210147014

35, 120, 1255x 7, 24, 25167210071.5
35, 612, 613yes70810710293

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36 - 48 - 60

___TRIPLE___
sht, lng, hyp
_PRIMITIVE_PERIMETER, AREA, INNER RADIUS

36, 48, 6012x 3, 4, 514486412

36, 160, 1644x 9, 40, 41212288090
36, 105, 1113x 12, 35, 37152189065
36, 323, 325yes3915814163.5

36, 77, 85yes198138614
37, 684, 685yes78912654326.5
38, 360, 3622x 19, 180, 1814346840181

39, 52, 6513x 3, 4, 5156101413
39, 252, 2553x 13, 84, 853164914133
39, 760, 761yes87514820361.5

39, 80, 89yes208156015
40, 96, 1048x 5, 12, 13146192063
40, 75, 855x 8, 15, 17200150015

40, 198, 2022x 20, 99, 1012583960109
40, 399, 401yes4797980199.5
40, 42, 582x 20, 21, 2914084012

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INTEGRALS

LIST - Wiki (.org

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PROBABILITY

DISTIRBUTION - Wiki (.org
LIST - Wiki (.org

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SERIES

FOURIER - Wiki (.org
LIST - Wiki (.org
TAYLOR - Wiki (.org

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STATISTICS

ARTICLES - Wiki (.org
TOPICS - Wiki (.org

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THEOREMS

LIST - Wiki (.org

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TRANSFORMS

DISCRETE FOURIER - Wiki (.org
DISCRETE COSINE FOURIER - Wiki (.org
FAST FOURIER - Wiki (.org
LAPLACE - Wiki (.org
MATHS LIST - Wiki (.org
Y-DELTA - Wiki (.org
Z - Wiki (.org

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