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Show new changes starting from 19:29, 9 May 2021
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#### 9 May 2021

 19:27 2004 AIME I Problems/Problem 7‎‎ (2 changes | history) . . (-120)‎ . . [Shar ki‎ (2×)] 19:27 (cur | prev) . . (+17)‎ . . Shar ki (talk | contribs) (→‎Solution 3 (Bash)) m 19:27 (cur | prev) . . (-137)‎ . . Shar ki (talk | contribs) (→‎Solution 3 (Bash))
 N    19:02 Orthic triangle‎ (diff | hist) . . (+3,686)‎ . . Etmetalakret (talk | contribs) (Created page with "(WIP) In geometry, given any $\triangle ABC$, let $D$, $E$, and $F$ denote the feet of the altitudes from $A$,
 N    19:01 Inscribed angle theorem‎‎ (2 changes | history) . . (+28)‎ . . [Etmetalakret‎ (2×)] 19:01 (cur | prev) . . (-8)‎ . . Etmetalakret (talk | contribs) (Changed redirect target from Inscribed angle theorem to Inscribed angle) (Tag: Redirect target changed) N 18:57 (cur | prev) . . (+36)‎ . . Etmetalakret (talk | contribs) (Redirected page to Inscribed angle theorem) (Tag: New redirect)
 N    18:04 Incenter-Excenter Lemma‎ (diff | hist) . . (+36)‎ . . Etmetalakret (talk | contribs) (Redirected page to Incenter/excenter lemma) (Tag: New redirect)
 N    18:03 Incenter-excenter lemma‎‎ (2 changes | history) . . (+36)‎ . . [Etmetalakret‎ (2×)] 18:03 (cur | prev) . . (-1)‎ . . Etmetalakret (talk | contribs) (Redirected page to Incenter/excenter lemma) (Tag: New redirect) N 18:03 (cur | prev) . . (+37)‎ . . Etmetalakret (talk | contribs) (Created page with "#REDICRECTIncenter/excenter lemma")
 N    18:02 Incenter/Excenter Lemma‎ (diff | hist) . . (+36)‎ . . Etmetalakret (talk | contribs) (Redirected page to Incenter/excenter lemma) (Tag: New redirect)
 17:39 Geometry/Olympiad‎‎ (3 changes | history) . . (+6)‎ . . [Etmetalakret‎ (3×)] 17:39 (cur | prev) . . (0)‎ . . Etmetalakret (talk | contribs) m 16:02 (cur | prev) . . (0)‎ . . Etmetalakret (talk | contribs) 15:49 (cur | prev) . . (+6)‎ . . Etmetalakret (talk | contribs)
 N    17:38 Ptolemy's theorem‎‎ (3 changes | history) . . (+4,819)‎ . . [Etmetalakret‎ (3×)] 17:38 (cur | prev) . . (0)‎ . . Etmetalakret (talk | contribs) 17:38 (cur | prev) . . (+27)‎ . . Etmetalakret (talk | contribs) N 17:38 (cur | prev) . . (+4,792)‎ . . Etmetalakret (talk | contribs) (Changed the title)
 17:37 Ptolemy's Theorem‎ (diff | hist) . . (-4,762)‎ . . Etmetalakret (talk | contribs) (Redirected page to Ptolemy's theorem) (Tag: New redirect)
 N    17:34 Incenter/excenter lemma‎‎ (7 changes | history) . . (+1,782)‎ . . [Etmetalakret‎ (7×)] 17:34 (cur | prev) . . (+12)‎ . . Etmetalakret (talk | contribs) 17:34 (cur | prev) . . (-11)‎ . . Etmetalakret (talk | contribs) m 17:05 (cur | prev) . . (+13)‎ . . Etmetalakret (talk | contribs) m 17:02 (cur | prev) . . (0)‎ . . Etmetalakret (talk | contribs) 17:01 (cur | prev) . . (+85)‎ . . Etmetalakret (talk | contribs) 17:00 (cur | prev) . . (+56)‎ . . Etmetalakret (talk | contribs) N 16:57 (cur | prev) . . (+1,627)‎ . . Etmetalakret (talk | contribs) (Created page with "thumb|right|200px|The incenter/excenter lemma. In geometry, the '''incenter/excenter lemma''', sometimes called the '''Trillium theo...")
 16:56 ‎ . . [Ozonius‎; Cec2020‎; Etmetalakret‎ (2×)] 16:56 . . Etmetalakret (talk | contribs) uploaded a new version of File:Incenter excenter lemma.png ‎ 16:36 . . Etmetalakret (talk | contribs) uploaded File:Incenter excenter lemma.png ‎ 15:55 . . Cec2020 (talk | contribs) uploaded File:Cez8bN.jpg ‎ 10:07 . . Ozonius (talk | contribs) uploaded File:Week 19 Intermediate Algebra solution.jpeg ‎(Alternate solution)
 N    16:42 User:Offset‎ (diff | hist) . . (+72)‎ . . Centslordm (talk | contribs) (Created page with "dudes a god has like 1850 ftw rating also sub 30 second set solves orz")
 N    16:41 User:Tenebrine‎ (diff | hist) . . (+108)‎ . . Centslordm (talk | contribs) (Created page with "orzorzorzorz tringel. tringel. over 1830 FTW rating, godly. has like sub 30 second set solves orz orz orz")
 N    16:40 User:Ilovepizza2020‎ (diff | hist) . . (+12)‎ . . Centslordm (talk | contribs) (Created page with " Dudes a god")
 N    16:39 User:Pbj2006‎ (diff | hist) . . (+25)‎ . . Centslordm (talk | contribs) (Created page with "Pavan. Balaji. Jayaraman.")
 N    16:38 User:DottedCaculator‎ (diff | hist) . . (+133)‎ . . Centslordm (talk | contribs) (Created page with "dude is ORZ. made jmo in 6th, missed USAMO in 7th by one point :cry: #1 on the public alcumus hof has like 1750 ftw rating too good")
 N    16:36 User:John0512‎ (diff | hist) . . (+223)‎ . . Centslordm (talk | contribs) (Created page with "john0512, orz professional cncm spammer (wholesome) as a 7th grader, he gave \$15 to someone really goated at ftw, highest almost 1800 ftw rating i believe (correct if wrong...")
 16:25 AoPS Wiki:Words of the Week‎ (diff | hist) . . (0)‎ . . Etmetalakret (talk | contribs)
 16:24 Angle bisector theorem‎ (diff | hist) . . (+2,582)‎ . . Etmetalakret (talk | contribs) (Removed redirect to Angle Bisector Theorem) (Tag: Removed redirect)
 16:23 Angle Bisector Theorem‎ (diff | hist) . . (-2,583)‎ . . Etmetalakret (talk | contribs) (Redirected page to Angle bisector theorem) (Tag: New redirect)
 N    16:23 Angle Bisector theorem‎ (diff | hist) . . (+35)‎ . . Etmetalakret (talk | contribs) (Redirected page to Angle bisector theorem) (Tag: New redirect)
 N    16:22 Stewart's theorem‎ (diff | hist) . . (+1,902)‎ . . Etmetalakret (talk | contribs) (Created page with "== Statement == Given a triangle $\triangle ABC$ with sides of length $a, b, c$ opposite vertices are $A$, $B$,
 16:22 Stewart's Theorem‎ (diff | hist) . . (-1,872)‎ . . Etmetalakret (talk | contribs) (Redirected page to Stewart's theorem) (Tag: New redirect)
 16:20 Menelaus' Theorem‎ (diff | hist) . . (-4,839)‎ . . Etmetalakret (talk | contribs) (Redirected page to Menelaus' theorem) (Tag: New redirect)
 N    16:20 Menelaus' theorem‎ (diff | hist) . . (+4,867)‎ . . Etmetalakret (talk | contribs) (Created page with "'''Menelaus' theorem''' deals with the collinearity of points on each of the three sides (extended when necessary) of a triangle. It is named for Menelaus of Alexandri...")
 N    16:16 Ceva's theorem/Problems‎‎ (2 changes | history) . . (+530)‎ . . [Etmetalakret‎ (2×)] 16:16 (cur | prev) . . (0)‎ . . Etmetalakret (talk | contribs) N 16:16 (cur | prev) . . (+530)‎ . . Etmetalakret (talk | contribs) (Created page with "==Introductory== ===I1=== ====Problem==== Suppose $AB, AC$, and $BC$ have lengths $13, 14$, and $15$, respectively. If $\frac...")  16:16 Ceva's Theorem/Problems‎ (diff | hist) . . (-494)‎ . . Etmetalakret (talk | contribs) (Redirected page to Ceva's theorem/Problems) (Tag: New redirect)  16:06 Ceva's Theorem‎ (diff | hist) . . (-5,079)‎ . . Etmetalakret (talk | contribs) (Redirected page to Ceva's theorem) (Tag: New redirect)  N 16:06 Ceva's theorem‎‎ (2 changes | history) . . (+5,093)‎ . . [Etmetalakret‎ (2×)] 16:06 (cur | prev) . . (-5)‎ . . Etmetalakret (talk | contribs) N 16:04 (cur | prev) . . (+5,098)‎ . . Etmetalakret (talk | contribs) (Created page with "'''Ceva's theorem''' is a criterion for the concurrence of cevians in a triangle. == Statement == thumb|right Let [itex]ABC$ be a tri...")
 13:48 AoPS Wiki:Competition ratings‎ (diff | hist) . . (0)‎ . . Morganlinamc (talk | contribs) (→‎CEMC Euclid)
 11:34 User:Palaashgang‎‎ (2 changes | history) . . (0)‎ . . 11:34 (cur | prev) . . (0)‎ . . Da999 (talk | contribs) (→‎User Count) 07:23 (cur | prev) . . (0)‎ . . Aops-g5-gethsemanea2 (talk | contribs)
 11:25 2020 AMC 10B Problems/Problem 24‎‎ (2 changes | history) . . (+7,628)‎ . . [MRENTHUSIASM‎ (2×)] m 11:25 (cur | prev) . . (0)‎ . . MRENTHUSIASM (talk | contribs) 10:52 (cur | prev) . . (+7,628)‎ . . MRENTHUSIASM (talk | contribs) (Removed redirect to 2020 AMC 12B Problems/Problem 21) (Tag: Removed redirect)
 11:24 2020 AMC 10B Problems/Problem 21‎‎ (2 changes | history) . . (+9,316)‎ . . [MRENTHUSIASM‎ (2×)] m 11:24 (cur | prev) . . (+105)‎ . . MRENTHUSIASM (talk | contribs) 10:59 (cur | prev) . . (+9,211)‎ . . MRENTHUSIASM (talk | contribs) (Removed redirect to 2020 AMC 12B Problems/Problem 18) (Tag: Removed redirect)
 m   11:22 2020 AMC 10B Problems/Problem 14‎‎ (2 changes | history) . . (-3)‎ . . [MRENTHUSIASM‎ (2×)] m 11:22 (cur | prev) . . (0)‎ . . MRENTHUSIASM (talk | contribs) m 09:52 (cur | prev) . . (-3)‎ . . MRENTHUSIASM (talk | contribs) (→‎Problem 14)
 11:14 2020 AMC 10B Problems/Problem 25‎‎ (3 changes | history) . . (+1,958)‎ . . [MRENTHUSIASM‎ (3×)] 11:14 (cur | prev) . . (0)‎ . . MRENTHUSIASM (talk | contribs) m 11:14 (cur | prev) . . (+46)‎ . . MRENTHUSIASM (talk | contribs) 11:11 (cur | prev) . . (+1,912)‎ . . MRENTHUSIASM (talk | contribs)
 11:12 2020 AMC 12B Problems/Problem 24‎ (diff | hist) . . (-10,086)‎ . . MRENTHUSIASM (talk | contribs) (Merged solutions on the other page. Now redirect.) (Tag: New redirect)
 m   11:01 2020 AMC 10B Problems‎ (diff | hist) . . (-38)‎ . . MRENTHUSIASM (talk | contribs) (→‎Problem 23: Made the layout consistent.)
 11:00 2020 AMC 12B Problems/Problem 18‎ (diff | hist) . . (-9,211)‎ . . MRENTHUSIASM (talk | contribs) (Fixed redirects so it is consistent to the AMC 10.) (Tag: New redirect)
 10:53 2020 AMC 12B Problems/Problem 21‎‎ (2 changes | history) . . (-7,626)‎ . . [MRENTHUSIASM‎ (2×)] m 10:53 (cur | prev) . . (0)‎ . . MRENTHUSIASM (talk | contribs) (Changed redirect target from 2020 AMC 12B Problems/Problem 24 to 2020 AMC 10B Problems/Problem 24) (Tag: Redirect target changed) 10:52 (cur | prev) . . (-7,626)‎ . . MRENTHUSIASM (talk | contribs) (Redirected page to 2020 AMC 12B Problems/Problem 24) (Tag: New redirect)
 N    07:04 User:RalphFuller44‎‎ (2 changes | history) . . (+207)‎ . . [Ralphfuller44‎ (2×)] 07:04 (cur | prev) . . (+14)‎ . . Ralphfuller44 (talk | contribs) N 07:03 (cur | prev) . . (+193)‎ . . Ralphfuller44 (talk | contribs) (Created page with "CBD Shop Zürich, cbd kaufen, CBD Zürich, CBD Öl Schweiz kaufen, CBD Hanf, Bio CBD Öl, CBD Öl Schweiz, CBD tropfen, CBD Öl kaufen...")

#### 8 May 2021

 22:12 2008 AMC 12B Problems/Problem 11‎ (diff | hist) . . (+477)‎ . . Aopqghj (talk | contribs) (→‎Solution)
 19:48 2020 AMC 10A Problems/Problem 11‎‎ (7 changes | history) . . (+619)‎ . . [MRENTHUSIASM‎ (7×)] m 19:48 (cur | prev) . . (+10)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 5 (Decreasing Order)) m 12:08 (cur | prev) . . (-12)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 5 (Decreasing Order)) m 01:55 (cur | prev) . . (-1)‎ . . MRENTHUSIASM (talk | contribs) (→‎Video Solution 1) m 01:54 (cur | prev) . . (-6)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 5 (Decreasing Order)) 01:43 (cur | prev) . . (+630)‎ . . MRENTHUSIASM (talk | contribs) (Added in Sol 5) m 00:39 (cur | prev) . . (-4)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 3: Deleted extra space and fixed a minor grammatical issue.) m 00:37 (cur | prev) . . (+2)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 1)
 17:38 Geometry/Olympiad‎‎ (13 changes | history) . . (+457)‎ . . [Etmetalakret‎ (13×)] 17:38 (cur | prev) . . (-1)‎ . . Etmetalakret (talk | contribs) 17:38 (cur | prev) . . (-1)‎ . . Etmetalakret (talk | contribs) 17:37 (cur | prev) . . (+166)‎ . . Etmetalakret (talk | contribs) 17:24 (cur | prev) . . (+1)‎ . . Etmetalakret (talk | contribs) 17:17 (cur | prev) . . (+84)‎ . . Etmetalakret (talk | contribs) 14:57 (cur | prev) . . (-1)‎ . . Etmetalakret (talk | contribs) 14:57 (cur | prev) . . (-51)‎ . . Etmetalakret (talk | contribs) 14:55 (cur | prev) . . (+1)‎ . . Etmetalakret (talk | contribs) 14:52 (cur | prev) . . (+248)‎ . . Etmetalakret (talk | contribs) 14:06 (cur | prev) . . (+9)‎ . . Etmetalakret (talk | contribs) m 14:03 (cur | prev) . . (+1)‎ . . Etmetalakret (talk | contribs) m 14:03 (cur | prev) . . (0)‎ . . Etmetalakret (talk | contribs) 14:02 (cur | prev) . . (+1)‎ . . Etmetalakret (talk | contribs)
 m   17:32 2011 AMC 10A Problems/Problem 22‎ (diff | hist) . . (-12)‎ . . Puffer13 (talk | contribs) (→‎Solution 3)
 m   17:29 2011 AMC 10A Problems/Problem 21‎ (diff | hist) . . (0)‎ . . Puffer13 (talk | contribs) (→‎Video Solution by the Beauty of Math)
 N    17:18 Isogonal conjugates‎ (diff | hist) . . (+31)‎ . . Etmetalakret (talk | contribs) (Redirected page to Isogonal conjugate) (Tag: New redirect)
 15:56 2000 AIME I Problems/Problem 9‎‎ (3 changes | history) . . (+420)‎ . . [Solasky‎ (3×)] m 15:56 (cur | prev) . . (+1)‎ . . Solasky (talk | contribs) (→‎Solution) 15:55 (cur | prev) . . (+304)‎ . . Solasky (talk | contribs) (→‎Solution) 15:52 (cur | prev) . . (+115)‎ . . Solasky (talk | contribs) (→‎Solution)
 N    14:54 Harmonic bundle‎ (diff | hist) . . (+15)‎ . . Etmetalakret (talk | contribs) (Created page with "Harmonic bundle")
 14:53 Harmonic Bundles‎ (diff | hist) . . (+12)‎ . . Etmetalakret (talk | contribs) (Redirected page to Harmonic bundle) (Tag: New redirect)
 N    14:53 Harmonic Bundle‎ (diff | hist) . . (+28)‎ . . Etmetalakret (talk | contribs) (Redirected page to Harmonic bundle) (Tag: New redirect)
 14:48 Nine point circle‎ (diff | hist) . . (-3,529)‎ . . Etmetalakret (talk | contribs) (Redirected page to Nine-point circle) (Tag: New redirect)
 14:47 Nine-point circle‎ (diff | hist) . . (+3,529)‎ . . Etmetalakret (talk | contribs) (Removed redirect to Nine point circle) (Tag: Removed redirect)
 m   14:41 2020 AMC 8 Problems/Problem 23‎‎ (3 changes | history) . . (-1,497)‎ . . [Putu2003‎ (3×)] m 14:41 (cur | prev) . . (0)‎ . . Putu2003 (talk | contribs) (→‎Solution 2) m 14:41 (cur | prev) . . (-1)‎ . . Putu2003 (talk | contribs) (→‎Solution 2) m 14:35 (cur | prev) . . (-1,496)‎ . . Putu2003 (talk | contribs)
 N    14:39 Angles‎ (diff | hist) . . (+18)‎ . . Etmetalakret (talk | contribs) (Redirected page to Angle) (Tag: New redirect)
 N    14:33 Rotations‎ (diff | hist) . . (+21)‎ . . Etmetalakret (talk | contribs) (Redirected page to Rotation) (Tag: New redirect)
 N    14:08 Inversion‎ (diff | hist) . . (+32)‎ . . Etmetalakret (talk | contribs) (Redirected page to Circular Inversion) (Tag: New redirect)
 14:07 Circular Inversion‎ (diff | hist) . . (+26)‎ . . Etmetalakret (talk | contribs)
 N    14:05 Geometric Inversion‎‎ (2 changes | history) . . (+32)‎ . . [Etmetalakret‎ (2×)] 14:05 (cur | prev) . . (0)‎ . . Etmetalakret (talk | contribs) (Changed redirect target from Circular inversion to Circular Inversion) (Tag: Redirect target changed) N 14:04 (cur | prev) . . (+32)‎ . . Etmetalakret (talk | contribs) (Redirected page to Circular inversion) (Tag: New redirect)
 12:31 User:Cozzmo‎ (diff | hist) . . (0)‎ . . Horangfres (talk | contribs) (→‎Viewer Count)
 m   10:51 Altitude‎ (diff | hist) . . (+34)‎ . . Chrisalonaliverspur (talk | contribs) (→‎Diagram)
 07:38 2018 AMC 10A Problems/Problem 22‎ (diff | hist) . . (+2,495)‎ . . Firedragonmath16 (talk | contribs)

#### 7 May 2021

 N    23:24 Order of terms‎ (diff | hist) . . (+159)‎ . . Cozzmo (talk | contribs) (Cozzmo's take on Variable order)
 22:01 2005 AMC 12B Problems/Problem 11‎ (diff | hist) . . (+77)‎ . . Savannahsolver (talk | contribs)
 m   20:10 2020 AIME II Problems/Problem 6‎ (diff | hist) . . (0)‎ . . Geometry285 (talk | contribs) (→‎Solution 3)
 m   19:58 2021 AMC 12A Problems/Problem 11‎‎ (3 changes | history) . . (+9)‎ . . [Ilikeapos‎; MRENTHUSIASM‎ (2×)] m 19:58 (cur | prev) . . (0)‎ . . Ilikeapos (talk | contribs) (→‎Problem) m 18:59 (cur | prev) . . (+9)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 3 (Slopes and Parallelogram)) m 18:06 (cur | prev) . . (0)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 3 (Slopes and Parallelogram))
 18:54 User:OlympusHero‎‎ (4 changes | history) . . (0)‎ . . 18:54 (cur | prev) . . (0)‎ . . Nodens (talk | contribs) (→‎User Count) m 14:29 (cur | prev) . . (0)‎ . . Danprathab (talk | contribs) (→‎User Count) 13:55 (cur | prev) . . (0)‎ . . Roribaki (talk | contribs) (→‎User Count) m 07:22 (cur | prev) . . (0)‎ . . Mathlearner2357 (talk | contribs) (→‎User Count)
 18:51 1996 AIME Problems/Problem 12‎ (diff | hist) . . (0)‎ . . Drjoyo (talk | contribs) (→‎Solution 3)
 18:28 User:Centslordm‎ (diff | hist) . . (+774)‎ . . Centslordm (talk | contribs)
 m   17:27 1990 AJHSME Problems/Problem 20‎ (diff | hist) . . (-9)‎ . . Jayrenfu (talk | contribs) (→‎Solution)
 m   11:26 2015 USAMO‎ (diff | hist) . . (0)‎ . . Hamstpan38825 (talk | contribs) (wrong year)
 10:43 2021 AMC 10A Problems/Problem 11‎‎ (4 changes | history) . . (+333)‎ . . [MRENTHUSIASM‎ (4×)] m 10:43 (cur | prev) . . (+2)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 3 (Educated Guess)) m 09:48 (cur | prev) . . (+4)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 3 (Educated Guess)) m 02:33 (cur | prev) . . (-5)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 3 (Educated Guess)) 02:05 (cur | prev) . . (+332)‎ . . MRENTHUSIASM (talk | contribs) (Added in Solution 3.)
 m   10:03 LaTeX:Symbols‎ (diff | hist) . . (+3)‎ . . Je100 (talk | contribs) (→‎Relations)
 m   07:14 User:Piphi‎ (diff | hist) . . (0)‎ . . Mathlearner2357 (talk | contribs) (→‎User Count)
 03:23 2013 AIME II Problems/Problem 4‎ (diff | hist) . . (+34)‎ . . Jske25 (talk | contribs) (→‎Solution 3)

#### 6 May 2021

 21:51 1991 AJHSME Problems/Problem 25‎ (diff | hist) . . (+8)‎ . . Stjwyl (talk | contribs) (→‎Solution)
 19:47 2007 AMC 8 Problems/Problem 11‎ (diff | hist) . . (+1)‎ . . Treddy (talk | contribs) (→‎Video Solution by WhyMath)