User contributions for Ybab321
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9 September 2020
- 15:4015:40, 9 September 2020 diff hist +3 m Cyclic Group/Examples/Subgroup of Multiplicative Group of Complex Numbers Generated by i Real -> complex current
3 July 2020
- 13:4013:40, 3 July 2020 diff hist +128 Talk:Cosine of Integer Multiple of Argument/Formulation 1 ack current
2 July 2020
- 12:0512:05, 2 July 2020 diff hist +201 N Talk:Cosine of Integer Multiple of Argument/Formulation 1 Created page with "What's going on with the line after pascal's rule? I didn't know binomial coefficients could be converted into fractions --~~~~"
28 June 2020
- 20:5320:53, 28 June 2020 diff hist −11,714 User:Ybab321/Sandbox Someone wrote up a proof for the cosine multiple argument, I'm very happy current Tag: Blanking
- 20:5320:53, 28 June 2020 diff hist −2,500 User:Ybab321/Sandbox/Proof 2 Replaced content with "{{delete}}" current Tag: Replaced
- 20:5320:53, 28 June 2020 diff hist −7,194 User:Ybab321/Sandbox/Proof 1 Replaced content with "{{delete}}" current Tag: Replaced
13 November 2018
- 16:0516:05, 13 November 2018 diff hist +1,971 Divisibility by 12 Created proof
16 May 2018
- 12:5012:50, 16 May 2018 diff hist +1,429 N Talk:Summation of i from 1 to n of Summation of j from 1 to i Created page with "I had to stop and think about this result for a few moments, so I just wanted to write up some intuition for this result as two different orders of summing the lower triangle..."
30 December 2017
- 12:1312:13, 30 December 2017 diff hist +1,226 User:Ybab321/Sandbox No edit summary
19 December 2017
- 18:0418:04, 19 December 2017 diff hist +1,020 User:Ybab321/Sandbox No edit summary
20 August 2017
- 04:4004:40, 20 August 2017 diff hist +3 m User:Ybab321 No edit summary current
24 August 2016
- 18:0418:04, 24 August 2016 diff hist +91 Sum over k of Floor of Root k Fixed. I think that was two off-by-one errors
- 11:1211:12, 24 August 2016 diff hist −175 Sum over k of Floor of Root k That was easy
4 July 2016
- 13:0013:00, 4 July 2016 diff hist +2 m Sum of Geometric Sequence/Corollary 1/Proof 2 x -> a r
21 April 2016
- 16:0816:08, 21 April 2016 diff hist 0 m User:Ybab321 Just updating my age
14 April 2016
- 13:3613:36, 14 April 2016 diff hist +1 m Logarithmic Spiral is Equiangular No edit summary
7 April 2016
- 11:2711:27, 7 April 2016 diff hist +487 Talk:Main Page On explain
14 December 2015
- 15:2715:27, 14 December 2015 diff hist 0 Sign of Sine Fixed domains of negative number and hypothesis k
28 November 2015
- 14:1214:12, 28 November 2015 diff hist +142 N Talk:Integral of One Over Square Root of Binomial Quick question
29 June 2015
- 16:2316:23, 29 June 2015 diff hist 0 m User:Ybab321 No edit summary
17 June 2015
- 02:1802:18, 17 June 2015 diff hist −2 Primitive of Reciprocal of x cubed by a x + b cubed/Mistake Denominator 2
- 02:1702:17, 17 June 2015 diff hist −12 Primitive of Reciprocal of x cubed by a x + b cubed Whoops, left a 2 in the denominator
21 May 2015
- 16:0516:05, 21 May 2015 diff hist +185 AM-HM Inequality No edit summary
25 April 2015
- 14:5614:56, 25 April 2015 diff hist −79 Real Zero is Less than Real One Zero is not greater than zero
- 14:5214:52, 25 April 2015 diff hist +137 Mean of Unequal Real Numbers is Between them Wrong ordering axiom
6 April 2015
- 16:4816:48, 6 April 2015 diff hist −113 Product of Discrete Random Variables There was no reason for U to exist on this page
- 16:4516:45, 6 April 2015 diff hist −123 Sum of Discrete Random Variables There was no reason for V to exist in this page
24 March 2015
- 07:1407:14, 24 March 2015 diff hist 0 m Definition:Modulo Multiplication/Definition 3 fixed coefficient
5 March 2015
- 01:3201:32, 5 March 2015 diff hist 0 Integer Multiplication is Well-Defined Corrected a term
20 January 2015
- 22:0922:09, 20 January 2015 diff hist 0 m Sum of Pair of Elements of Geometric Sequence with Three Elements in Lowest Terms is Coprime to other Element Fixed typo of repeated a+b
26 September 2014
- 11:4611:46, 26 September 2014 diff hist +22 m Sum of Square Roots as Square Root of Sum Added category
- 08:0208:02, 26 September 2014 diff hist +108 m Square Root of Sum as Sum of Square Roots No edit summary
- 07:5907:59, 26 September 2014 diff hist +1,080 N Square Root of Sum as Sum of Square Roots/Proof 2 Created page with "== Theorem == {{:Square Root of Sum as Sum of Square Roots}} == Proof == <onlyinclude> From Sum of Square Roots as Square Root of Sum: :$\sqrt p + \sqrt q = \sqrt {p + q..."
- 07:5807:58, 26 September 2014 diff hist +1,643 N Square Root of Sum as Sum of Square Roots/Proof 1 Created page with "== Theorem == {{:Square Root of Sum as Sum of Square Roots}} == Proof == <onlyinclude> Let $\sqrt {a + b}$ be expressed in the form $\sqrt c + \sqrt d$. From Square of Sum..."
- 07:5807:58, 26 September 2014 diff hist −1,389 Square Root of Sum as Sum of Square Roots No edit summary
- 07:5507:55, 26 September 2014 diff hist +432 N Sum of Square Roots as Square Root of Sum Created page with "== Theorem == :$\sqrt a + \sqrt b = \sqrt {a + b + \sqrt {4ab}}$ == Proof == {{begin-eqn}} {{eqn|l = \sqrt a + \sqrt b |r = \sqrt {\left({\sqrt a + \sqrt b}\right)^2} }}..."
20 September 2014
- 15:3815:38, 20 September 2014 diff hist +186 Talk:Square Root of Sum as Sum of Square Roots No edit summary current
- 13:0213:02, 20 September 2014 diff hist +317 Talk:Square Root of Sum as Sum of Square Roots No edit summary
- 11:0411:04, 20 September 2014 diff hist +238 Talk:Square Root of Sum as Sum of Square Roots No edit summary
- 00:1400:14, 20 September 2014 diff hist −16 m Square Root of Sum as Sum of Square Roots No edit summary
19 September 2014
- 15:5615:56, 19 September 2014 diff hist +1,251 N Condition for Denesting of Square Root Created page with "== Theorem == Let $a,b \in \Q_{\ge 0}$ Then: :$\exists p,q \in \Q: \sqrt {a + \sqrt b} = \sqrt p + \sqrt q$ if and only if: :$\exists n \in \N: a^2 - b = n^2$. == Proof ==..."
- 11:2311:23, 19 September 2014 diff hist −16 m Square Root of Sum as Sum of Square Roots Removed needless \iff
- 11:2211:22, 19 September 2014 diff hist +194 N Talk:Square Root of Sum as Sum of Square Roots Created page with "Choosing to equate the parts chosen was arbitrary, the choice simply leads to a nice algebraic manipulation --~~~~"
18 September 2014
- 23:1723:17, 18 September 2014 diff hist +1,499 N Square Root of Sum as Sum of Square Roots It's a start
- 18:5918:59, 18 September 2014 diff hist +989 Talk:Sine of 72 Degrees No edit summary
- 01:2001:20, 18 September 2014 diff hist +156 N Talk:Sine of 72 Degrees Created page with "I don't believe that particular nested radical has a simple surd form --~~~~"
2 September 2014
- 23:1723:17, 2 September 2014 diff hist −3 m Irrationality of Logarithm No edit summary
- 20:4820:48, 2 September 2014 diff hist +124 Talk:Irrationality of Logarithm No edit summary current
27 August 2014
- 16:3316:33, 27 August 2014 diff hist −1,928 m User:Ybab321/Sandbox No edit summary
- 11:1411:14, 27 August 2014 diff hist 0 m Talk:Irrationality of Logarithm No edit summary