User contributions
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- 20:27, 31 December 2023 (diff | hist) . . (+466) . . 1987 AIME Problems/Problem 13 (→Solution)
- 18:20, 31 December 2023 (diff | hist) . . (+374) . . Floor function (→Intermediate Problems)
- 00:14, 31 December 2023 (diff | hist) . . (+1) . . m 1997 AIME Problems/Problem 8 (→Solution)
- 01:40, 29 December 2023 (diff | hist) . . (+97) . . m 1992 AIME Problems/Problem 13 (→Solution 4 (Involves Basic Calculus))
- 19:20, 16 December 2023 (diff | hist) . . (+536) . . Parity
- 23:24, 15 December 2023 (diff | hist) . . (-4) . . m Arc (→Alternate usage) (current)
- 23:24, 15 December 2023 (diff | hist) . . (-4) . . m Arc (→Alternate usage)
- 17:10, 9 December 2023 (diff | hist) . . (0) . . m User:MRENTHUSIASM (→User Count)
- 17:06, 9 December 2023 (diff | hist) . . (+1) . . m 1993 AIME Problems/Problem 6 (→Solution)
- 17:36, 13 November 2023 (diff | hist) . . (+15) . . m 2021 Fall AMC 10B Problems/Problem 22 (→Solution 1) (current)
- 17:36, 13 November 2023 (diff | hist) . . (+23) . . m 2021 Fall AMC 10B Problems/Problem 22 (→Solution 1)
- 17:02, 13 November 2023 (diff | hist) . . (+1) . . 2021 Fall AMC 10B Problems/Problem 17 (→Solution 2)
- 16:58, 13 November 2023 (diff | hist) . . (+1) . . m 2021 Fall AMC 10B Problems/Problem 15 (→Solution 7 (Power of a Point))
- 16:57, 13 November 2023 (diff | hist) . . (+55) . . 2021 Fall AMC 10B Problems/Problem 15 (→Solution 7 (Power of a Point))
- 20:38, 1 November 2023 (diff | hist) . . (-12) . . m 2021 Fall AMC 10A Problems (→Problem 12)
- 18:34, 14 October 2023 (diff | hist) . . (+1,077) . . 1963 IMO Problems/Problem 5 (→Solution 4)
- 18:14, 9 October 2023 (diff | hist) . . (+43) . . m 2015 AMC 10A Problems/Problem 25 (→Solution 1 (Calculus))
- 15:37, 9 October 2023 (diff | hist) . . (0) . . m 2015 AMC 10A Problems (→NOTE:)
- 22:16, 7 October 2023 (diff | hist) . . (+2) . . 2017 AMC 10A Problems/Problem 24 (→Solution 1.1)
- 22:16, 7 October 2023 (diff | hist) . . (+29) . . 2017 AMC 10A Problems/Problem 24 (→Solution 1.2)
- 22:15, 7 October 2023 (diff | hist) . . (+219) . . 2017 AMC 10A Problems/Problem 24 (→Solution 1.1)
- 22:12, 7 October 2023 (diff | hist) . . (+62) . . 2017 AMC 10A Problems/Problem 24 (→Solution 1)
- 22:08, 7 October 2023 (diff | hist) . . (+19) . . m 2017 AMC 10A Problems/Problem 23 (→See Also)
- 22:07, 7 October 2023 (diff | hist) . . (+1) . . m 2017 AMC 10A Problems/Problem 23 (→See Also)
- 12:33, 2 October 2023 (diff | hist) . . (+599) . . 2014 AMC 10A Problems/Problem 2 (→Solution)
- 15:06, 1 October 2023 (diff | hist) . . (-14) . . m 2015 AMC 10B Problems/Problem 23 (→Solution 5)
- 15:06, 1 October 2023 (diff | hist) . . (+964) . . 2015 AMC 10B Problems/Problem 23 (→Solution 4)
- 18:31, 13 September 2023 (diff | hist) . . (+2) . . m 1998 AIME Problems/Problem 15 (→Note)
- 18:30, 13 September 2023 (diff | hist) . . (-1) . . m 1998 AIME Problems/Problem 15 (→Solution 1)
- 18:30, 13 September 2023 (diff | hist) . . (+1) . . m 1998 AIME Problems/Problem 15 (→Solution 1)
- 16:03, 9 September 2023 (diff | hist) . . (+7) . . User:Piphi/Chess (→Signups)
- 19:26, 7 September 2023 (diff | hist) . . (+500) . . N Product-to-sum identities (Created page with "The product-to-sum identities are as follows: <math>\sin (x) \sin (y) = \frac{1}{2} (\cos (x-y) - \cos (x+y))</math> <math>\sin (x) \cos (y) = \frac{1}{2} (\sin (x-y) + \sin...")
- 19:25, 7 September 2023 (diff | hist) . . (+526) . . N Sum-to-product identities (Created page with "Here are the sum-to-product identities: * <math>\sin (x) + \sin (y) = 2 \sin \left(\frac{x + y}{2}\right) \cos \left(\frac{x - y}{2}\right)</math> * <math>\sin (x) - \sin (y)...") (current)
- 19:23, 7 September 2023 (diff | hist) . . (+956) . . N Half angle identities (Created page with "The trigonometric half-angle identities state the following equalities: * <math>\sin \left(\frac{x}{2}\right) = \pm \sqrt{\frac{1 - \cos (x)}{2}}</math> * <math>\cos \left(\f...") (current)
- 19:21, 7 September 2023 (diff | hist) . . (+357) . . N Double angle identities (Created page with "The trigonometric double-angle identities are easily derived from the angle addition formulas by just letting <math>x = y</math>. Doing so yields: * <math>\sin (2x) = 2\sin (...")
- 19:20, 7 September 2023 (diff | hist) . . (-1,014) . . Angle addition identities
- 19:18, 7 September 2023 (diff | hist) . . (+1,352) . . N Angle addition identities (Created page with "The trigonometric angle addition identities state the following identities: <math>\sin(x + y) = \sin (x) \cos (y) + \cos (x) \sin (y)</math> <math>\cos(x + y) = \cos (x) \cos...")
- 19:17, 7 September 2023 (diff | hist) . . (+2) . . m Pythagorean identities (→See Also)
- 19:16, 7 September 2023 (diff | hist) . . (+656) . . N Pythagorean identities (Created page with "The Pythagorean identities state that <math>\sin^2x + \cos^2x = 1</math> <math>1 + \cot^2x = \csc^2x</math> <math>\tan^2x + 1 = \sec^2x</math> Using the unit circle definitio...")
- 19:15, 7 September 2023 (diff | hist) . . (+24) . . m Trigonometry (→Trigonometric identities)
- 17:47, 7 September 2023 (diff | hist) . . (-4) . . m 1999 AHSME Problems/Problem 21 (→Solution 2 (Alternative to realize that the triangle is Right)) (current)
- 17:43, 7 September 2023 (diff | hist) . . (+61) . . m 1999 AHSME Problems/Problem 21 (→Solution 2 (Alternative to realize that the triangle is Right))
- 22:51, 6 September 2023 (diff | hist) . . (+179) . . m 1996 AIME Problems/Problem 9 (→Solution 1) (current)
- 18:26, 2 September 2023 (diff | hist) . . (-4) . . m 1995 AIME Problems/Problem 10 (→Solution)
- 18:08, 2 September 2023 (diff | hist) . . (+38) . . m 1995 AIME Problems/Problem 10 (→Solution)
- 20:05, 1 September 2023 (diff | hist) . . (+47) . . m 1994 AIME Problems/Problem 1 (→Solution) (current)
- 19:04, 30 August 2023 (diff | hist) . . (+13) . . m 1993 AIME Problems/Problem 14 (→Solution)
- 18:39, 30 August 2023 (diff | hist) . . (+36) . . m 1993 AIME Problems/Problem 15 (→Solution)
- 18:37, 30 August 2023 (diff | hist) . . (+12) . . m 1993 AIME Problems/Problem 15 (→Solution)
- 18:36, 30 August 2023 (diff | hist) . . (+1) . . m 1993 AIME Problems/Problem 15 (→Solution)
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