| Topics |
Author |
Comments |
Views |
Last post |
| Announcements |
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Art of Problem Solving Fall Courses
|
rrusczyk |
0
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1246 |
Aug 24, 2010, 8:32 am
rrusczyk
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Kiran Kedlaya's Geometry Unbound
|
rrusczyk |
8
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9073 |
Jan 02, 2009, 7:49 am
#H34N1
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| Stickies |
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Harmonic Division
|
pohoatza |
16
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6735 |
Aug 08, 2010, 9:38 pm
gold46
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Book/ebook recommendations on advanced Euclidean Geometry
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marko avila |
11
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6939 |
Jul 29, 2010, 12:47 pm
swaqar
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Inversion with respect to a circle
[  Go to page: 1, 2 ]
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nntrkien |
22
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10048 |
Jul 12, 2010, 10:27 pm
gauss202
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Geometry using complex numers
[ Go to page: 1, 2 ]
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Xixas |
20
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9230 |
Oct 19, 2009, 5:45 am
hqthao
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Vector method in geometry
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haduyhung |
15
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6729 |
Aug 02, 2009, 8:18 am
jayme
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Projective geometry
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perfect_radio |
2
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4586 |
Feb 22, 2009, 10:12 am
murgi
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Poles and Polars
|
billzhao |
7
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6373 |
Jul 26, 2007, 10:18 pm
Virgil Nicula
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directed length, angle, and area
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pkerichang |
1
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3556 |
Mar 14, 2007, 6:47 am
darij grinberg
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Affine transformations
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Pascual2005 |
1
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3567 |
Jun 28, 2004, 3:38 am
grobber
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| Topics |
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And old problem from the Monthly
|
jayme |
0
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40 |
Aug 28, 2010, 2:59 am
jayme
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Walker's inequality.
|
Virgil Nicula |
7
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571 |
Aug 27, 2010, 9:10 pm
Potla
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concurrent
|
mousavi |
5
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134 |
Aug 21, 2010, 7:38 am
jayme
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Soddy line and the de Longchamps point
|
jayme |
2
|
61 |
Aug 16, 2010, 7:53 am
gold46
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Morley's theorem
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Lagrenge |
1
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75 |
Aug 15, 2010, 2:45 am
pco
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Circumradius of DEF (AD, BE, CF angle bis.)
|
delegat |
1
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51 |
Aug 14, 2010, 11:10 am
gouthamphilomath
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Two important lemmas.
|
Virgil Nicula |
5
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1724 |
Aug 12, 2010, 7:42 pm
gouthamphilomath
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Name of a triangle
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gouthamphilomath |
1
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62 |
Aug 09, 2010, 8:29 pm
luisgeometria
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Proof writing with inversion.
|
gouthamphilomath |
2
|
87 |
Aug 04, 2010, 2:17 am
swaqar
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Orthogonal Circles
|
swaqar |
2
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43 |
Aug 03, 2010, 4:02 am
swaqar
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A not difficult concurrency.
|
vittasko |
12
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2447 |
Jul 29, 2010, 12:59 pm
swaqar
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rescources for advanced geometry
|
swaqar |
10
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126 |
Jul 16, 2010, 7:24 am
amparvardi
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Area of MNP, where M belongs to sideline BC a.s.o.
|
Virgil Nicula |
4
|
105 |
Jul 14, 2010, 7:12 am
sunken rock
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R of HBC,HCA,HAB,ABC
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vaibhav2903 |
4
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146 |
Jul 08, 2010, 1:37 am
sunken rock
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A question about spiral similarity
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KMK00009 |
0
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73 |
Jun 23, 2010, 11:31 pm
KMK00009
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A doubt WRT similar triangles
|
sahilsharma94 |
0
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65 |
Jun 19, 2010, 9:44 am
sahilsharma94
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What is a Central Projection?
|
MrTrousers |
0
|
47 |
Jun 17, 2010, 7:45 pm
MrTrousers
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Takawira's median theorem.
|
tanakataku7 |
9
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297 |
Jun 16, 2010, 3:40 am
jayme
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Useful theorem of complex plane
|
Scorpius |
3
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139 |
Jun 14, 2010, 3:23 pm
Scorpius
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Bicevian Conic and Cyclocevian Conjugate
|
bbblow |
1
|
55 |
Jun 14, 2010, 8:13 am
pldx1
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The Larrosa Canestro's result
|
jayme |
3
|
122 |
Jun 14, 2010, 3:00 am
pldx1
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today please
|
Anni |
6
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297 |
Jun 09, 2010, 1:12 pm
barcelona
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Concurrency (useful!): Cevian Nests Theorem (or part of it)
|
Arne |
8
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3986 |
Jun 08, 2010, 1:01 pm
Rijul saini
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Newton's Theorem for Conics, and Stretchings
|
bbblow |
0
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58 |
Jun 06, 2010, 9:04 pm
bbblow
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2-Variable AMGMHM Proof using Hyperbola & Some more
|
bbblow |
0
|
52 |
Jun 06, 2010, 11:09 am
bbblow
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Help!
|
gold46 |
0
|
41 |
Jun 06, 2010, 10:02 am
gold46
|
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Geometry theorems
[ Go to page: 1, 2 ]
|
conceive |
23
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8090 |
May 31, 2010, 11:38 am
vaibhav2903
|
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euler line
|
aadil |
2
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586 |
May 28, 2010, 7:51 am
Margarettta
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Angle using complex numbers
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xxxxtt |
0
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74 |
May 17, 2010, 8:31 am
xxxxtt
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doubt about ceva and menelau
|
ridgers |
2
|
103 |
May 17, 2010, 6:49 am
jayme
|
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Reim's theorem generalized
|
jayme |
5
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800 |
May 15, 2010, 6:22 am
sincostan
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Help!
|
gold46 |
2
|
71 |
May 15, 2010, 5:24 am
jayme
|
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I need..
|
cnyd |
1
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537 |
May 15, 2010, 1:11 am
gold46
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Carnot's Lemma
|
mathson |
1
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479 |
May 10, 2010, 1:22 am
oneplusone
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Orthocenters collinear
|
limac |
1
|
85 |
May 08, 2010, 10:18 pm
jayme
|
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The Vecten's figure
|
jayme |
0
|
57 |
Apr 29, 2010, 2:57 am
jayme
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Pivot piont
|
alxn |
0
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91 |
Apr 19, 2010, 1:18 pm
alxn
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Moved:
linearly dependent and independent vectors
|
ridgers |
2
|
67 |
Apr 20, 2010, 1:42 am
Carcul
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Area of Transformed shape by a linear transform
|
LJK |
0
|
66 |
Apr 14, 2010, 1:06 pm
LJK
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Harmonic division
|
zverktl |
0
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121 |
Apr 14, 2010, 2:59 am
zverktl
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