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30 Aug 2019: cos a = cos b cos c sin b sin c cos A. ... sin a cos B = cos b sin c sin b cos c cos A.

17 Jun 2019: cos α =(a b) (a c)|a b||a c|. Using identities (1) and (2), prove that. ... cos δ(B, C) = cos δ(A, B) cos δ(A, C) sin δ(A, B) sin δ(A, C) cos α.

19 Jul 2019: cos. (B C. 2. ) sin. (A. 2. )= 2 sin. ... G1. (i) AC = 1, B = C =π. 3radians; (ii) cos C = cos A =. 3. 4, cos B = 1. 8. 12. G2. (i) 6 π; (ii)3π.

30 Aug 2019: 6|1〉B, sin. π. 6|0〉B cos. π. 6|1〉B. ). ,(. sinπ. 6|0〉B cos. ... π. 6|1〉B, cos. π. 6|0〉B sin. π. 6|1〉B. ). determine the condition, which α and β must satisfy in order for the measurementstatistics to violate the

17 Jun 2019: By settingthe former equal to cos θ|a|b̂, where b̂ is a unit vector along b, show that. ... cos θ =a b|a||b|. Explain why this is a sensible definition of the angle θ between a and b.

30 Aug 2019: X(θ) = b(cos θ, sin θ, θ tan φ), 0 6 θ 6 L cos φ/b, (). where φ is the pitch of the helix (i.e. the constant angle ... between dX/dθ and the xy-plane)and L cos φ b.

17 Jun 2019: Prove the Pythagorean theorem for spherical geometry in the form. cos c = cos a cos b. ... E = (E0 cos(kz ωt), 0, 0) B = (0,B0 cos(kz ωt), 0),.

30 Aug 2019: b) From general principles we know that the set of eigenfunctions of such an operatordefine a complete set of basis functions. ... Show that these can be written as. W (n)(x) = A cos(k(n)x) B sin(k(n)x) D cosh(k(n)x) E sinh(k(n)x) ,. and

17 Jun 2019: σ(u,v) = ((a b cos u) cos v, (a b cos u) sin v,b sin u),. ... ψ(x) =15a. cos(πx. 2a. ). 25a. sin(πxa. ),. in the region a x a, and zero otherwise.

17 Jun 2019: Calculate T̂ and κ for the circular helix. x(t) = (a cos t , a sin t , bt) ,. where a and b are constants. (ii) Find the normal vector and the equation ... x = a cos θ , y = b sin θ , 0 θ 2π.

30 Aug 2019: u = R (u1 cos t u2 sin t). where ui = ûieikix for distinct vectors k1, k2 with |k1| = |k2| = k. ... Show that b takes the form. b = R. j=1,2. eikjx(pj cos t qj sin t).

17 Jun 2019: i) For B = R1A with. R1 =. 1 0 00 cos θ1 sin θ10 sin θ1 cos θ1. ... ii) λ = 1 and S = 32 in the case where x y = cos 2π3.

30 Aug 2019: Wn(x) = B sin knx D cos knx E sinh knx F cosh knx ,. where kn is the nth root of the transcendental equation cos kL cosh kL = 1. ... Wn(x) = N[(sin qn sinh qn) (cos knx cosh knx). (cos qn cosh qn) (sin knx sinh knx)] , (1).

30 Aug 2019: η2 = 2cos θ1 sin θ1. cos θ2 sin(θ1 θ2)h0,. where θ1 and θ2 are the angles between lines of constant phase and the vertical inthe two regions. ... You may assume thath = h0 at x = 0 and that sin θ >. 12E cos θ. Find expressions for h(x) and

17 Jun 2019: Show that Amaps Π to itself and induces a rotation of Π by angle θ, where cos θ = 12 (trace (A) 1).Show that A is a reflection in Π if ... Prove that det(A I) = 4(cos θ 1). Paper 3. 5.

17 Jun 2019: sationσ(u, v) =. ((a b cos u) cos v, (a b cos u) sin v, b sin u. ),. ... 2π. 0. sin2 θdθ. a b cos θ=. 2π. b2. [a.

30 Aug 2019: b) Let X be a continuous local martingale such that Xt X almost surely. ... dΘ = cos(Θ)dZ. (b) Hence, show that. P(Xt ) =1. 2+.

30 Aug 2019: R = A (1 cos θ), t = B (θ sin θ), (). solves the equation of motion of the mass shell for suitable values of the constants A and. ... B. Sketch this solution for a suitable range of θ and express A and B in terms of the radius.

30 Aug 2019: Does the model conserve energy? (b) Show that the governing equations admit the following steady solution. ... u′x = u cos(kx t), u′. y =12u sin(kx t), (†). where u is an arbitrary real constant. (b) Suppose dust particles are distributed uniformly

17 Jun 2019: For u = ex cos y, find v and hence f(z). ... Let the energy eigenstates of even parity be given by. ψeven(x) =. . . . A cos λx B sin λx a < x < 0A cos λx B sin λx 0 < x <