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292 Topics • Page 2 of 6 • Previous 1, 2, 3, 4, 5, 6 Next
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 No new posts Attachment Kiran Kedlaya's Geometry Unbound   rrusczyk   8    6955    Fri Jan 02, 2009 6:49 am 
#H34N1 View latest post
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 No new posts Qudrilateral area formulas   whomer   1    429    Sat Jan 03, 2009 2:43 am 
mihai miculita View latest post
 No new posts Stevanovic Circle   HelloWorld   1    530    Tue Dec 09, 2008 8:22 am 
rafaelm View latest post
 No new posts Do it   gilcu3   3    496    Thu Dec 04, 2008 9:45 am 
limes123 View latest post
 No new posts Kubota's theorem   Kouichi Nakagawa   0    579    Thu Nov 20, 2008 6:28 pm 
Kouichi Nakagawa View latest post
 No new posts Need help proving a theorem   huang   1    458    Tue Nov 18, 2008 3:43 pm 
limes123 View latest post
 No new posts Ebooks/ Books to recommend for basic to advanced geometry   sazuzu   0    606    Sun Nov 16, 2008 4:38 am 
sazuzu View latest post
 No new posts spherical interpretation of inversion   calc rulz   0    378    Thu Nov 13, 2008 6:56 pm 
calc rulz View latest post
 No new posts 17-gon  
hard
HelloWorld   3    892    Tue Oct 28, 2008 12:40 am 
HelloWorld View latest post
 No new posts Nine Point Circle   BanishedTraitor   3    1661    Fri Oct 17, 2008 9:13 pm 
jayme View latest post
 No new posts Question help me with complicated geometric theories or features  
blabla
Qukidon   0    436    Mon Oct 13, 2008 2:40 am 
Qukidon View latest post
 No new posts The Monge-D'Alembert theorem  
How to prove?
qwerty414   3    1338    Tue Oct 07, 2008 8:12 am 
Fabiomr1 View latest post
 No new posts Let A1, A2, ... , An be a cyclic polygon, if the sum of inr   mathwizarddude   1    508    Thu Oct 02, 2008 10:46 pm 
Albanian Eagle View latest post
 No new posts Attachment Concurrency (useful!): Cevian Nests Theorem (or part of it)  
Kedlaya?
Arne   7    3250    Tue Sep 30, 2008 5:59 am 
vittasko View latest post
 No new posts Relation between incentre and Euler line   Michael Niland   2    2625    Tue Sep 09, 2008 1:43 pm 
goranm View latest post
 No new posts Harmonic division and its properties   Erken   0    584    Mon Sep 01, 2008 5:51 am 
Erken View latest post
 No new posts Attachment Desargues theorem   shobber   17    4352    Sun Aug 24, 2008 8:39 am 
glorfs View latest post
 No new posts Attachment Blanchet theorem: altitude as angle bisector in cevian tria.   ashrafmod   11    3967    Mon Aug 18, 2008 5:05 am 
jayme View latest post
 No new posts Geometry   ndehiliyadda   0    516    Sun Aug 17, 2008 8:42 pm 
ndehiliyadda View latest post
 No new posts Attachment Bicentric Quadrilateral  
Formula
HelloWorld   1    692    Fri Aug 08, 2008 10:20 am 
28121941 View latest post
 No new posts Attachment Is Pascal for circles the same of "it exists the isog conj"?  
A simple proof of Pascal's Theorem...
salamitrosky   0    522    Sat Aug 02, 2008 10:23 pm 
salamitrosky View latest post
 No new posts Dimensions !   wallace   2    537    Wed Jul 30, 2008 6:05 am 
encyclopedia View latest post
 No new posts Question for help  
for help
sunqi   3    688    Sun Jul 27, 2008 4:32 am 
sunqi View latest post
 No new posts The Appolonius' construct problems.  
Classic.
Virgil Nicula   0    591    Fri Jul 25, 2008 1:53 pm 
Virgil Nicula View latest post
 Locked 
 No new posts Monge's theorem??   dmath328   3    786    Thu Jul 24, 2008 7:23 am 
pohoatza View latest post
 No new posts Pedal Area   HelloWorld   3    789    Tue Jul 15, 2008 5:48 am 
HelloWorld View latest post
 No new posts [ Popular ] Attachment Examples of using harmonic divisions and polarity  
Goto pageGoto page: 1, 2, 3, 4, 5, 6, 7 ]
pardesi   136    23085    Thu Jul 10, 2008 10:28 am 
math1990 View latest post
 No new posts Distance in n dimensions between a "plane" and point  
it's really important
Makaveli   6    1150    Tue Jul 08, 2008 5:37 am 
bodan View latest post
 No new posts whats is the value of length AR?   math_07   3    813    Thu Jun 26, 2008 3:38 pm 
dgreenb801 View latest post
 No new posts gossard theorem   cuenca   3    968    Thu Jun 26, 2008 5:06 am 
28121941 View latest post
 No new posts Mixtilinear Circles   Altheman   3    736    Mon Jun 23, 2008 11:45 am 
28121941 View latest post
 No new posts please help me (tinh ban kinh mat cau euler thu hai)   nguyenvanteoo   1    799    Mon Jun 23, 2008 7:11 am 
28121941 View latest post
 No new posts Formulas  
Need help!
Ahiles   1    630    Mon Jun 23, 2008 7:06 am 
28121941 View latest post
 No new posts Question i want write the theorem...   jrrbc   1    626    Thu Jun 05, 2008 5:38 pm 
t0rajir0u View latest post
 No new posts Steinbart's theorem   Labiliau   2    1593    Sun Jun 01, 2008 2:14 am 
jayme View latest post
 No new posts Attachment help me !   nguyenvanteoo   5    953    Fri May 30, 2008 6:57 am 
nguyenvanteoo View latest post
 No new posts Complex numbers geometry question   meinstein   2    976    Sun May 04, 2008 10:43 am 
wallace View latest post
 No new posts A nice locus   balan razvan   0    488    Sun Apr 06, 2008 4:20 am 
balan razvan View latest post
 No new posts Pedal Line or Simson Line  
Book
kalyanram_a   4    1578    Sun Apr 06, 2008 12:04 am 
balan razvan View latest post
 No new posts what is the gergonne point   Jonh   6    2213    Sat Apr 05, 2008 10:52 pm 
balan razvan View latest post
 No new posts Geometry  
Excentral Triangle and Bevan circle
tkay16   0    446    Thu Apr 03, 2008 5:03 am 
tkay16 View latest post
 No new posts Attachment Neuberg Theorem [actually Floor van Lamoen's circle]  
Prasolov (problem 5.17)
shobber   2    1785    Tue Apr 01, 2008 9:41 pm 
jayme View latest post
 No new posts Attachment ABCD with AB = BC = CD and <BAD + <ADC = 120   CDP100   3    1052    Mon Mar 31, 2008 5:30 am 
thanhnam2902 View latest post
 No new posts Please help! harmonic division   morheli   1    586    Fri Mar 21, 2008 12:58 am 
¬[ƒ(Gabriel)³²¹º]¼ View latest post
 No new posts Droz Farny circle   Leonhard Euler   1    898    Sun Feb 24, 2008 8:20 am 
pohoatza View latest post
 No new posts An analytical square.  
Classic.
Virgil Nicula   0    637    Mon Feb 04, 2008 2:42 pm 
Virgil Nicula View latest post
 No new posts Affine Transformation   ybkb   0    551    Thu Jan 31, 2008 1:35 pm 
ybkb View latest post
 No new posts Attachment Trigonometric Triangle Formulas  
Looking for a link
FOURRIER   11    2191    Wed Jan 30, 2008 2:43 am 
darij grinberg View latest post
 No new posts dIrected line   Leonhard Euler   3    859    Tue Jan 22, 2008 1:59 am 
Leonhard Euler View latest post
 No new posts Geometrical Inequalities  
proof using harmonics and projetcive (BaBaK,Darij,April,Erken,Virgil....)
pardesi   2    846    Thu Jan 17, 2008 8:13 am 
pardesi View latest post
 No new posts projection   pardesi   1    606    Sun Jan 13, 2008 2:19 pm 
Altheman View latest post
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