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27 Nov 2013: 3. The symmetric difference of sets A and B is A B = (A B) (B A). ... 8. Define a relation R on N by setting aRb if a divides b or b divides a.

26 Oct 2013: I objects U A XI maps U A X to V B Y. ... The interaction of identity and existence. Bf. - A. '. Σa A, b B.IdA(f (b), a). -.

11 Mar 2013: There is a flex (i.e. hyperosculatingpoint) of Cφ at P = (0 : a : b : b : a). ... Evaluating Z,X,Y at φ we find. (18). Z(0,a,b,b,a) = 0X(0,a,b,b,a) = 218310D10.

12 Sep 2013: That is b x = θ(b)x for b B+ and x Kθ. ... We can compute that for b B+,log b pn1b+ acts by log θ(b) pR.

3 Apr 2013: Our first theorem concerns the natural map X g1 B. Theorem 1.2. ... Given b (B )(k), we write g1,b = π1(b). If K is a separable closure of k, then g1,b(K)consists of a single G0(K)-orbit; the rational

24 Jan 2013: likelihood estimate of θ is (2a b)/(b 2c). 5. (a) Let X1,. ... b) For some n > 2, let X1,. ,Xn be iid with Xi Exponential(θ).

2 Apr 2013: We plot the loglikelihood surface for a = 1.4,. , 1.6 and b =. 06,. ,. 08. a = 0:20 ; a = a(.01) 1.4b = 0:20 ; b = b(.001) 0.06zz = 1: ... k = 3, t = 4, λ = 2, n = 12, b = 4 (in standard notationfor balanced incomplete blocks).

18 Dec 2013: for. s [0,s0].Thus, we have shown that J+(B) B.We draw the light cones:. ... 0. There exist some inextendible future-directed timelike geodesics which donot enter B.

15 Feb 2013: 2. Suppose that A and B are disjoint, closed, bounded subsets of R2. ... Show that. there is a δ > 0 so that |a b| > δ for all a A and b B.

15 Mar 2013: Extension is along F : Cat Prof asin Section 2.2. This pseudofunctor takes f : A B in Cat to f : A 7 Bin Prof, where f(b, a) = B(b, f ... B 7 A. 10. given by f (a, b) = B(f a, b).