User contributions
- 21:44, 27 February 2018 (diff | hist) . . (+28) . . m 2016 AIME II Problems/Problem 6
- 20:33, 27 February 2018 (diff | hist) . . (+5) . . m 2011 AIME II Problems/Problem 13
- 20:33, 27 February 2018 (diff | hist) . . (-29) . . m 2011 AIME II Problems/Problem 13
- 20:31, 27 February 2018 (diff | hist) . . (-329) . . 2011 AIME II Problems/Problem 13
- 02:45, 27 February 2018 (diff | hist) . . (-513) . . 2011 AIME I Problems/Problem 12
- 02:42, 27 February 2018 (diff | hist) . . (-317) . . m 2011 AIME I Problems/Problem 12 (→Solution)
- 02:41, 27 February 2018 (diff | hist) . . (-1,405) . . 2011 AIME I Problems/Problem 12 (→Solution)
- 19:56, 23 February 2018 (diff | hist) . . (-300) . . m 2013 AIME II Problems/Problem 5
- 19:55, 23 February 2018 (diff | hist) . . (+8) . . m 2013 AIME II Problems/Problem 5 (→Solution 2)
- 01:55, 22 February 2018 (diff | hist) . . (+37) . . m 2014 AIME II Problems/Problem 13 (→Solution)
- 01:50, 22 February 2018 (diff | hist) . . (+7) . . m 2014 AIME II Problems/Problem 13
- 01:48, 22 February 2018 (diff | hist) . . (+234) . . 2014 AIME II Problems/Problem 13
- 15:27, 8 February 2018 (diff | hist) . . (+404) . . 2018 AMC 10A Problems/Problem 9
- 15:22, 8 February 2018 (diff | hist) . . (+837) . . 2018 AMC 10A Problems/Problem 23
- 15:11, 8 February 2018 (diff | hist) . . (+858) . . 2018 AMC 10A Problems/Problem 16
- 11:20, 6 May 2017 (diff | hist) . . (0) . . m 1980 USAMO Problems/Problem 3 (→Solution) (current)
- 11:18, 6 May 2017 (diff | hist) . . (-6) . . m 1980 USAMO Problems/Problem 3 (→Solution)
- 10:50, 6 May 2017 (diff | hist) . . (+1,272) . . 1980 USAMO Problems/Problem 3
- 23:18, 8 March 2017 (diff | hist) . . (+2) . . m 2017 AIME I Problems/Problem 7 (→Solution)
- 23:17, 8 March 2017 (diff | hist) . . (+14) . . m 2017 AIME I Problems/Problem 7
- 18:04, 8 March 2017 (diff | hist) . . (+13) . . m 2017 AIME I Problems/Problem 9 (→Solution)
- 17:33, 8 March 2017 (diff | hist) . . (+1,173) . . N 2017 AIME I Problems/Problem 6 (Created page with "==Problem 6== A circle is circumscribed around an isosceles triangle whose two congruent angles have degree measure <math>x</math>. Two points are chosen independently and uni...")
- 16:22, 8 March 2017 (diff | hist) . . (-13) . . m 2017 AIME I Problems/Problem 9
- 16:21, 8 March 2017 (diff | hist) . . (+1,135) . . N 2017 AIME I Problems/Problem 9 (Created page with "==Problem 9== Let <math>a_{10} = 10</math>, and for each integer <math>n >10</math> let <math>a_n = 100a_{n - 1} + n</math>. Find the least <math>n > 10</math> such that <math...")
- 16:00, 8 March 2017 (diff | hist) . . (+979) . . N 2017 AIME I Problems/Problem 1 (Created page with "==Problem 1== Fifteen distinct points are designated on <math>\triangle ABC</math>: the 3 vertices <math>A</math>, <math>B</math>, and <math>C</math>; <math>3</math> other poi...")
- 15:50, 8 March 2017 (diff | hist) . . (+943) . . N 2017 AIME I Problems/Problem 7 (Created page with "==Problem 7== For nonnegative integers <math>a</math> and <math>b</math> with <math>a + b \leq 6</math>, let <math>T(a, b) = \binom{6}{a} \binom{6}{b} \binom{6}{a + b}</math>...")
- 10:55, 5 March 2017 (diff | hist) . . (+2) . . m 2013 Mock AIME I Problems/Problem 9 (current)
- 00:40, 5 March 2017 (diff | hist) . . (+853) . . N 2013 Mock AIME I Problems/Problem 9 (Created page with "==Problem 9== In a magic circuit, there are six lights in a series, and if one of the lights short circuit, then all lights after it will short circuit as well, without affect...")
- 00:27, 5 March 2017 (diff | hist) . . (+732) . . N 2013 Mock AIME I Problems/Problem 6 (Created page with "==Problem 6== Find the number of integer values <math>k</math> can have such that the equation <cmath>7\cos x+5\sin x=2k+1</cmath> has a solution. ==Solution== <math>f(x)=7\c...")
- 00:14, 5 March 2017 (diff | hist) . . (+89) . . 2013 Mock AIME I Problems/Problem 3 (current)
- 00:05, 5 March 2017 (diff | hist) . . (+955) . . N 2013 Mock AIME I Problems/Problem 1 (Created page with "== Problem 1 == Two circles <math>C_1</math> and <math>C_2</math>, each of unit radius, have centers <math>A_1</math> and <math>A_2</math> such that <math>A_1A_2=6</math>. Le...") (current)
- 17:22, 2 August 2016 (diff | hist) . . (+134) . . m 1986 AHSME Problems/Problem 23 (→Solution)
- 17:18, 2 August 2016 (diff | hist) . . (+79) . . m 1986 AHSME Problems/Problem 24 (→Solution)
- 17:16, 2 August 2016 (diff | hist) . . (-68) . . m 1986 AHSME Problems/Problem 25 (→Solution) (current)
- 17:10, 2 August 2016 (diff | hist) . . (-15) . . m 1986 AHSME Problems/Problem 25 (→Solution)
- 17:09, 2 August 2016 (diff | hist) . . (+1,200) . . 1986 AHSME Problems/Problem 25 (→Solution)
- 15:54, 2 August 2016 (diff | hist) . . (-1) . . m 1986 AHSME Problems/Problem 27 (→Solution) (current)
- 15:51, 2 August 2016 (diff | hist) . . (+381) . . 1986 AHSME Problems/Problem 27 (→Solution)
- 10:55, 2 August 2016 (diff | hist) . . (+1) . . m 1998 AHSME Problems/Problem 28 (→Solution 2)
- 10:55, 2 August 2016 (diff | hist) . . (0) . . m 1998 AHSME Problems/Problem 28 (→Solution 2)
- 10:55, 2 August 2016 (diff | hist) . . (-1) . . m 1998 AHSME Problems/Problem 28 (→Solution 2)
- 10:53, 2 August 2016 (diff | hist) . . (+1,196) . . 1998 AHSME Problems/Problem 28 (→Solution 2)
- 10:40, 2 August 2016 (diff | hist) . . (+16) . . m 1998 AHSME Problems/Problem 28 (→Solution)
- 21:05, 1 August 2016 (diff | hist) . . (+20) . . 1997 AHSME Problems/Problem 30 (→Solution 2)
- 21:04, 1 August 2016 (diff | hist) . . (-41) . . m 1997 AHSME Problems/Problem 30 (→Solution 2)
- 21:04, 1 August 2016 (diff | hist) . . (+74) . . 1997 AHSME Problems/Problem 30 (→Solution 2)
- 20:21, 1 August 2016 (diff | hist) . . (+1,065) . . 1997 AHSME Problems/Problem 30 (→Solution 2)
- 19:51, 1 August 2016 (diff | hist) . . (+18) . . m 1997 AHSME Problems/Problem 30 (→Solution)
- 18:39, 1 August 2016 (diff | hist) . . (+810) . . 1996 AHSME Problems/Problem 30 (→Solution 2)
- 18:25, 1 August 2016 (diff | hist) . . (+18) . . m 1996 AHSME Problems/Problem 30 (→Solution)
- 15:00, 1 August 2016 (diff | hist) . . (+783) . . 1993 AHSME Problems/Problem 28 (→Solution) (current)
- 10:33, 1 August 2016 (diff | hist) . . (+900) . . 1992 AHSME Problems/Problem 29 (→Solution)
- 10:14, 1 August 2016 (diff | hist) . . (+677) . . 1992 AHSME Problems/Problem 28 (→Solution) (current)
- 09:51, 1 August 2016 (diff | hist) . . (+596) . . 1992 AHSME Problems/Problem 27 (→Solution)
- 22:51, 31 July 2016 (diff | hist) . . (+547) . . 1991 AHSME Problems/Problem 29 (→Solution)
- 22:39, 31 July 2016 (diff | hist) . . (-12) . . m 1991 AHSME Problems/Problem 29 (→Problem)
- 22:34, 31 July 2016 (diff | hist) . . (-7) . . m 1991 AHSME Problems/Problem 2 (→Solution) (current)
- 21:26, 31 July 2016 (diff | hist) . . (+5) . . m 1990 AHSME Problems/Problem 27 (→Solution) (current)
- 21:24, 31 July 2016 (diff | hist) . . (+972) . . 1990 AHSME Problems/Problem 27 (→Solution)
- 21:05, 31 July 2016 (diff | hist) . . (+5) . . m 1990 AHSME Problems/Problem 28 (→Solution)
- 21:05, 31 July 2016 (diff | hist) . . (-1) . . m 1990 AHSME Problems/Problem 28 (→Solution)
- 21:04, 31 July 2016 (diff | hist) . . (+1,381) . . 1990 AHSME Problems/Problem 28 (→Solution)
- 10:32, 18 July 2016 (diff | hist) . . (0) . . m Wilson Prime
- 18:38, 7 May 2016 (diff | hist) . . (+59) . . m 2005 AIME II Problems/Problem 9 (→Solution 2)
- 16:57, 1 May 2016 (diff | hist) . . (+97) . . N 1960 AHSME Problems/Problem 38 (Created page with "==Problem== ==See Also== {{AHSME 40p box|year=1960 |before=Problem 37|after=Problem 39}}")
- 16:56, 1 May 2016 (diff | hist) . . (+1) . . m 1960 AHSME Problems/Problem 39 (→See Also=)
- 16:56, 1 May 2016 (diff | hist) . . (+97) . . N 1960 AHSME Problems/Problem 39 (Created page with "==Problem== =See Also== {{AHSME 40p box|year=1960 |before=Problem 38|after=Problem 40}}")
- 16:47, 1 May 2016 (diff | hist) . . (+731) . . N 1960 AHSME Problems/Problem 2 (Created page with "==Problem== It takes <math>5</math> seconds for a clock to strike <math>6</math> o'clock beginning at <math>6:00</math> o'clock precisely. If the strikings are uniformly space...")
- 16:40, 1 May 2016 (diff | hist) . . (+510) . . N 1960 AHSME Problems/Problem 1 (Created page with "==Problem== If <math>2</math> is a solution (root) of <math>x^3+hx+10=0</math>, then <math>h</math> equals: <math>\textbf{(A)}10\qquad \textbf{(B )}9 \qquad \textbf{(C )}2\qq...")
- 16:32, 1 May 2016 (diff | hist) . . (+1) . . m 1960 AHSME Problems/Problem 40 (→Problem)
- 16:32, 1 May 2016 (diff | hist) . . (+1,295) . . N 1960 AHSME Problems/Problem 40 (Created page with "==Problem== Given right <math>\triangle ABC</math> with legs <math>BC=3, AC=4</math>. Find the length of the shorter angle trisector from <math>C</math> to the hypotenuse: <m...")
- 16:15, 1 May 2016 (diff | hist) . . (+31) . . 1960 AHSME Problems (→Problem 40)
- 22:06, 15 April 2016 (diff | hist) . . (+1,640) . . 2004 AIME II Problems/Problem 5
- 22:39, 9 April 2016 (diff | hist) . . (+10) . . m 2016 AIME II Problems/Problem 9 (→Solution 2)
- 23:06, 17 March 2016 (diff | hist) . . (0) . . m 2016 AIME II Problems/Problem 9 (→Solution 2)
- 23:05, 17 March 2016 (diff | hist) . . (+7) . . m 2016 AIME II Problems/Problem 9 (→Solution 2)
- 22:56, 17 March 2016 (diff | hist) . . (-4) . . 2016 AIME II Problems/Problem 9 (→Solution 2)
- 22:53, 17 March 2016 (diff | hist) . . (+27) . . m 2016 AIME II Problems/Problem 9 (→Solution 2)
- 22:53, 17 March 2016 (diff | hist) . . (-7) . . 2016 AIME II Problems/Problem 9 (→Solution 2)
- 22:52, 17 March 2016 (diff | hist) . . (+844) . . 2016 AIME II Problems/Problem 9 (→Solution)
- 10:05, 9 March 2016 (diff | hist) . . (+10) . . m 2016 AMC 12B Problems/Problem 19 (→Solution 2)
- 00:14, 9 March 2016 (diff | hist) . . (+22) . . 2016 AMC 12B Problems/Problem 19 (→Solution 2)
- 00:07, 9 March 2016 (diff | hist) . . (-2) . . m 2016 AMC 12B Problems/Problem 19 (→Solution 2)
- 00:03, 9 March 2016 (diff | hist) . . (+102) . . 2016 AMC 12B Problems/Problem 19 (→Solution 2)
- 00:01, 9 March 2016 (diff | hist) . . (+5) . . 2016 AMC 12B Problems/Problem 19 (→Solution 2)
- 00:00, 9 March 2016 (diff | hist) . . (+60) . . 2016 AMC 12B Problems/Problem 19 (→Solution 2)
- 00:00, 9 March 2016 (diff | hist) . . (+441) . . 2016 AMC 12B Problems/Problem 19 (→Solution)
- 15:15, 22 December 2015 (diff | hist) . . (0) . . m 2013 AMC 12B Problems/Problem 22 (→Solution)
- 22:54, 28 November 2015 (diff | hist) . . (-3) . . m 2013 AMC 12A Problems (→Problem 17)
- 22:53, 28 November 2015 (diff | hist) . . (+3) . . m 2013 AMC 12A Problems (→Problem 17)
- 18:31, 10 July 2015 (diff | hist) . . (+34) . . 1969 AHSME Problems/Problem 3 (→Solution) (current)
- 18:27, 10 July 2015 (diff | hist) . . (-10) . . 1969 AHSME Problems/Problem 2 (→Solution) (current)
- 18:15, 10 July 2015 (diff | hist) . . (+8) . . 1969 AHSME Problems/Problem 2 (→Solution)
- 17:49, 10 July 2015 (diff | hist) . . (+2) . . 1969 AHSME Problems/Problem 2 (→Solution)
- 17:48, 10 July 2015 (diff | hist) . . (+369) . . 1969 AHSME Problems/Problem 2 (→Solution)
- 17:43, 10 July 2015 (diff | hist) . . (+147) . . 1969 AHSME Problems/Problem 1 (→Solution) (current)
- 17:12, 10 July 2015 (diff | hist) . . (-15) . . 1969 AHSME Problems/Problem 34 (→Solution) (current)
- 17:02, 10 July 2015 (diff | hist) . . (+2) . . 1969 AHSME Problems/Problem 34 (→Solution)
- 17:01, 10 July 2015 (diff | hist) . . (-7) . . 1969 AHSME Problems/Problem 34 (→Solution)
- 17:01, 10 July 2015 (diff | hist) . . (-353) . . 1969 AHSME Problems/Problem 34 (→Solution)
- 17:00, 10 July 2015 (diff | hist) . . (+354) . . 1969 AHSME Problems/Problem 34 (→Solution)
- 17:00, 10 July 2015 (diff | hist) . . (-1) . . 1969 AHSME Problems/Problem 34 (→Solution)
- 16:57, 10 July 2015 (diff | hist) . . (+2) . . 1969 AHSME Problems/Problem 34 (→Solution)
- 16:56, 10 July 2015 (diff | hist) . . (0) . . 1969 AHSME Problems/Problem 34 (→Solution)
- 16:56, 10 July 2015 (diff | hist) . . (+2) . . 1969 AHSME Problems/Problem 34 (→Solution)
- 16:55, 10 July 2015 (diff | hist) . . (-15) . . 1969 AHSME Problems/Problem 34 (→Solution)
- 16:54, 10 July 2015 (diff | hist) . . (+2) . . 1969 AHSME Problems/Problem 34 (→Solution)
- 16:54, 10 July 2015 (diff | hist) . . (+8) . . 1969 AHSME Problems/Problem 34 (→Solution)
- 16:53, 10 July 2015 (diff | hist) . . (+10) . . 1969 AHSME Problems/Problem 34 (→Solution)
- 16:52, 10 July 2015 (diff | hist) . . (+875) . . 1969 AHSME Problems/Problem 34 (→Solution)
- 16:30, 10 July 2015 (diff | hist) . . (-2) . . 1969 AHSME Problems/Problem 17 (→Solution) (current)
- 16:30, 10 July 2015 (diff | hist) . . (0) . . 1969 AHSME Problems/Problem 17 (→Solution)
- 16:28, 10 July 2015 (diff | hist) . . (+1) . . 1969 AHSME Problems/Problem 17 (→Solution)
- 16:28, 10 July 2015 (diff | hist) . . (-1) . . 1969 AHSME Problems/Problem 17 (→Solution)
- 16:28, 10 July 2015 (diff | hist) . . (+552) . . 1969 AHSME Problems/Problem 17 (→Solution)
- 16:14, 10 July 2015 (diff | hist) . . (+1) . . 1969 AHSME Problems/Problem 19 (→Solution) (current)
- 16:12, 10 July 2015 (diff | hist) . . (-4) . . 1969 AHSME Problems/Problem 19 (→Solution)
- 16:12, 10 July 2015 (diff | hist) . . (+501) . . 1969 AHSME Problems/Problem 19 (→Solution)
- 15:59, 10 July 2015 (diff | hist) . . (+1) . . 1969 AHSME Problems/Problem 21 (→Problem)