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12 Oct 2023: a, b], and suppose that fn converges pointwise to a continuous function f. ... Show that there is some subinterval [a, b] of [0, 1] with a < b on which (fn) is uniformly.

13 Aug 2009: Let's have some examples. Let Σ be the alphabet {a, b}. ... Some of them apply here, and we will respect them. We tend to use letters from near the beginning of the alphabet, a, b,.

23 Mar 2009: As R is a PID we have (a, b) = d for some d R. ... So. i=1. (ai) = (b). 1. for some b R. So b (ak) for some k, and then.

29 Jan 2010: Proof. We can assume that c = [Z′/k] for some integral closed subscheme Z′/k. ... 2.1.1. We recall some basic facts about modular curves (see [4] or [9]).

23 May 2024: Now, consider theset. B′(Op) = {b B(Op) | vp(pdi (b)) < di for some i}. ... Write ξ = aξ′ for some a A(k). Writing a = b2 for some b A(k), we haveξ = b b ξ′ = b ξ′ b1.

17 May 2024: C93. “Combining information from different sources: Some surprising phenomena,” with B. ... C95. “Mutual information, synergy and some curious phenomena for simple channels,” with B.

22 Jul 2007: There is some pointto this question, as the following example will make clear. ... We can alsoprove TI 6 TJ 6 TI as follows. Since I 6 J there is some axiom B in I which is not in J.

27 Oct 2016: Hint: Bolzano-Weierstrass.). 3. If A and B are subsets of Rn, let A B = {a b |a A,b B}. ... vn} C such that{B(v1),. ,B(vn)} cover C. (b) Show that there exists some > 0 such that for every v C, B(v) Uα for some α.Deduce that

21 Nov 2023: 4. Let K be a field containing a primitive mth root of unity for some m > 1. ... Showthat f and g have the same splitting field if and only if b = cmar for some c Kand r N with gcd(r,m) = 1.

17 May 2024: C93. “Combining information from different sources: Some surprising phenomena,” with B. ... C95. “Mutual information, synergy and some curious phenomena for simple channels,” with B.

11 Mar 2024: f(B) then y = f(a) for some a A andy = f(b) for some b B but then f(a) = y = f(b) so a = b A Band y ... If y f(A) f(B) then y = f(a) for some a A and y = f(b) for someb B.

19 Jan 2021: a) Show that there is a surjection π1Sg G, for some g.(b) Show that G is a subgroup of Mod(Sh), for some h. ... a) Prove that TαTβ(α) = β. (b) Prove the braid relation: TαTβTα = TβTαTβ.

21 Apr 2013: 4. We can get round this in the usual way(cf. part (b) proof of [11, 5.2]): take X = X′ = X(3) for some auxiliary integerN 3, and define ... If p 1 mod 3, then for some αp Zp (ordp(αp) = 2).

14 Jul 2024: 100. 1.59 Some tho’rts about the theory of wellfounded sets in NF. ... 228. 9.5 Some more recent tho’rts on Ehrenfeucht games for duality.

15 Oct 2009: k=1 uk(x0) converges at some point x0 [a, b] and. (ii) the series of derivatives. ... Then for x [a, b] we can write g(x) g(x0) = g′(ξ)(x x0) with some ξ [x0, x] [a, b] (or ξ [x, x0] [a, b]), using the

8 Aug 2021: Replace‘Similarly, we can can take a = sin φ, b = cos φ for some real φ.’ by. ... Similarly, we can can take c = sin φ, d = cos φ for some real φ.’.

29 Jan 2010: Show that f (x) = 0 for allx. 8. Let f : [a, b] R be bounded. ... 13. Let f : R R be a function which has the intermediate value property: If f (a) < c < f (b),then f (x) = c for some x between a and b.

19 Jan 2022: Prove that f is continuous on (a,b). Must it be continuous at a andb too? ... 13. Let f : R R be a function which has the intermediate value property: Iff(a) < c < f(b), then f(x) = c for some x between a and b.

6 Oct 2019: Why cohomology? A moduli space M is anything which classifies some kind of families:. ... It always depends on the specifics of the groups Gn, though thereare some general principles.

22 Nov 2022: 11. Let K be a field containing a primitive mth root of unity for some m > 1. ... Show that f and g have the same splittingfield if and only if b = cmar for some c K and r N with gcd(r,m) = 1.

19 Dec 2003: k}. Show that equality holds for some. fixed r if and only if B(p,r) is isometric to the ball of radius r in the constant curvature space formof curvature ... limr. V (p,r)wnrn. = 1. for some p M, must be isometric to the Euclidean space.

11 Jan 2024: Could there be some other Euclidean function φ making Z[3] into a Euclidean domain? ... iii) Show that if R is a PID, the gcd of elements a and b exists and can be written as rasbfor some r,s R.

6 Feb 2021: Prove that f is continuous on (a,b). Must it be continuous at a andb too? ... 13. Let f : R R be a function which has the intermediate value property: Iff(a) < c < f(b), then f(x) = c for some x between a and b.

19 Dec 2014: Note that g M and P(P 2) hascardinality β for some β < κ (by strong inaccessibility). ... Say that A and B arepartially isomorphic, denoted A 'p B if some non-empty family F Part(A, B) of thepartial isomorphisms from A to B is a

15 Oct 2021: for some b > 0, and invoke. the contraction mapping principle]. ...  CbT(1 T) ||w v||X. for some constant C depending on b but not T.

6 Feb 2012: Show that f (x) = 0 for allx. 8. Let f : [a, b] R be bounded. ... 13. Let f : R R be a function which has the intermediate value property: If f (a) < c < f (b),then f (x) = c for some x between a and b.

3 Feb 2011: Show that f (x) = 0 for allx. 8. Let f : [a, b] R be bounded. ... 13. Let f : R R be a function which has the intermediate value property: If f (a) < c < f (b),then f (x) = c for some x between a and b.

4 Feb 2021: BBB = {x : (B B)(x B)}. (a) Let B P() and C P(). ... B C) (BB. B) (CC. C). (b) This part seems to have caused problems for some.

24 Nov 2003: Deducethat there exists a pair of irrational numbers a, b such that ab is rational. ... c there is some x with a < x < b and f(x) = c.

17 Feb 2010: ii) For some K, some ω V Kπ , and some u, v O(MK) Z Q,MK (C). ... For some positive integer N, the correspondence NXp(Tp) annihilatesPic0(MK), and since p 1 > 2.

25 Nov 2005: Show that f and g havethe same splitting field if and only if b = cmar for some c K and r N with gcd(r, m) = 1. ... Deduce that every finite abelian groupis the Galois group of some Galois extension K/Q.

24 Nov 2023: 1. The square matrices A and B over the field F are congruent if B = PT AP for some invertible matrixP over F. ... 7. Let S be an n n real symmetric matrix with Sk = I for some k 1.

17 Mar 2014: There is some overlap between these examples andthe examples in my lecture notes. ... 6. This example arose from some psychiatry data provided by Professor I.Goodyerof Cambridge University.

23 Mar 2009: a = qb r. for some q, r R with r = 0 or d(r) < d(b).For example. ... N by. N(a b. 2. )= a2 2b2. (=. a b22) (a, b Z).

19 Jan 2021: for every x X there exists some B B such that x B; and. ... for all B1,B2 B and for all x B1 B2 there exists some B3 B suchthat x B3 B1 B2.

11 Sep 2013: C/Λ2 are conformally equivalent if and only if thelattices are related by Λ2 = λΛ1 for some λ C. ... 5. Show that complex tori C/〈1,τ1〉 and C/〈1,τ2〉 are analytically isomorphic if and only if τ2 =. (aτ1 b)/(cτ1 d), for some matrix(a bc d

26 Apr 2021: I hope you were not expecting to do it by induction on a or b!),However, one needs to take some thought. ... But of course GCD(a b, b) = GCD(a, b) so we get.

8 Apr 2021: 1 Stuff to Fit in. Second-order logic is the Work Of The Devil as we all know, but there arestill some points worth making. ... So how about in ZF? It’sinjective; is it a permutation? Well, no, since some of its values are complementsof sets.

2 Oct 2006: Let kL = kK (b) for some b with bq = a kK kpK , and let u oLbe any lift of b. ... Assume thereexists a surjection (K′/K) (oK′/pλ)d1 for some λ 0. Then.

15 Oct 2021: for some a < b. ... Lu = u in I, u(a) = u(b) = 0, (?). for some 2 R. Show that the Wronskian:. W(x) = p(x)u0(x)ũ(x) u(x)ũ0(x).

20 Nov 2015: 1. The square matrices A and B over the field F are congruent if B = PTAP for some invertible matrixP over F. ... 7. Let S be an nn real symmetric matrix with Sk = I for some k 1.

27 Nov 2019: Show that f and g have the same splitting field if andonly if b = cmar for some c K and r N with gcd(r,m) = 1. ... Deduce that every finite abelian group is the Galois group of some Galois extensionK/Q.

5 Jun 2020: nlog Qn(B(X. n1 , D)) some finite R bits/symbol, w.p.1. – This suggests a natural lossy analog for the Shannon code-lengths:. ... with either: (a) n(θ) =. dim(Qθ)2 log n. (b) n(θ) =. (θ) for θ in some countable Γ Θ;. otherwiseConsistency? Does

11 Sep 2013: 8. By considering the singularity at or otherwise, show that any injective analytic map f : C Chas the form f(z) = az b, for some a C and b C. ... conformally equivalent). 10. Define an equivalence relation on C by z w iff z = 2sw for some s Z.

10 Oct 2006: n}.How large can we make a family A of subsets of [n] subject to thecondition that for all A, A′ A, there is some B B with B A A′? ... n}.How large can we make a family A of subsets of [n] subject to thecondition that for all A, A′ A, there is some

15 Oct 2021: V 0[|E|2 |B|2. ] V µTµ0[F ]. 1. 4V 0. [|E|2 |B|2. ... T(X,Y ) = TσµνXµY νeσ. for some Crfunctions Tσµν := eσ [T(eµ,eν)].

15 Oct 2021: 0. for some ai. 2 R. Show that there is a unique f : R! ... Show that:f(x) = g(x) p. k1(x). for some polynomial pk1 of order k 1.

8 Nov 2022: Show that H is normal in G if and only if H is a unionof some conjugacy classes of G. ... 1. |G|gG|Fix(g)|. Deduce that if G acts transitively and |X| > 1, then there is some g G with no xed point.How many distinct ways are there to

5 Apr 2007: First note the following. Lemma 5.1. T is open iff T (B(1)) B(ǫ) for some ǫ > 0.Proof. ... Since by Theorem 5.3, we have. T (B(1)) B(δ),for some δ > 0, it follows that.

20 Oct 2007: f(z) =a(z z0) bc(z z0) d. ,. for some a,b,c,d,z0 C. ... 1 < |z| < 2}, {0 < |z| < 1}, {0 < |z| < }. 8. (i) Let R and S be some Riemann surfaces, f : R S a continuous map, and p a pointin R.