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18 April 2024
08:59 | Functor Category is Category diffhist +17 Leigh.Samphier talk contribs |
17 April 2024
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17:44 | Ideal Contained in Finite Union of Prime Ideals 6 changes history +823 [Prime.mover; Hbghlyj (5×)] | |||
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17:44 (cur | prev) +154 Prime.mover talk contribs | ||||
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13:02 (cur | prev) −6 Hbghlyj talk contribs | |||
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13:00 (cur | prev) −6 Hbghlyj talk contribs | |||
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13:00 (cur | prev) +661 Hbghlyj talk contribs (Add proof) | ||||
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12:50 (cur | prev) +28 Hbghlyj talk contribs (fixed {{explain|this needs to cite some results about summations}}) | ||||
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12:19 (cur | prev) −8 Hbghlyj talk contribs (fix typo "suppose suppose that") |
16 April 2024
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N 06:53 | Pi Squared is Irrational/Proof 2 3 changes history +3,770 [Simcha Waldman; Prime.mover (2×)] | |||
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06:53 (cur | prev) −314 Simcha Waldman talk contribs (Re-editing and explaining) | ||||
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06:00 (cur | prev) +1,126 Prime.mover talk contribs | ||||
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05:06 (cur | prev) +2,958 Prime.mover talk contribs (Created page with "== Theorem == {{:Pi Squared is Irrational}} == Proof == {{tidy}} {{MissingLinks}} <onlyinclude> {{AimForCont}} $\pi^2$ is rational. Then $\pi^2 = \dfrac p q$ where $p$ and $q$ are integers and $q \ne 0$. Let us define a polynomial: :$\ds \map f x = \frac{(1-x^2)^n}{n!} = \sum_{m\,=\,n}^{2n}\frac{c_m}{n!}x^m,\quad:c_m\in\Z$ $\map f x = f(-x)$ and so we get {{begin-eqn}} {{eqn | l = f^{(k)}(x) = (-1)^kf^{(k)}(-x)...") |