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29 Jun 2024:

28 Jan 2024: 19. (a) 3; (b) (b( cos θ)/a,b(sin θ)/a ,1 )rdrdθ ; (c) πba2 ; (d) 4 πa3 ; (e) πba2. ... 516 cos x)c2 ; (b) π / 4 ,3 π /16 ,π / 4 ,3 π /16.

22 Aug 2023: 3, 2). 10. Basic identities. Starting from the identity sin(A B) = sin A cos B cos A sin B, use the basic properties of the trigono-metric functions (such as ... i) sin(A B) = sin A cos B cos A sin B ;. (ii) cos(A B) = cos A cos B sin A sin B ;. (iii) tan

26 Mar 2024: In all cases, you must apply for your new visa before the earlier of (a) your current visa expiry date and (b) the CoS expiry date (see "Expiry date (use by)" ... Please check the second page of your CoS, just above the "Summary of job description".

12 Jun 2024: x(, ) = ( cos , sin , ) (4.18). with a   b and 0  < 2. ... equation tells us that. µ0I =. Z. C. B dx =. Z 2. 0. d b() =) B(x) =µ0I. 2( sin , cos , 0).

3 Jun 2024: d1(sin θ2)d2. B( 12,d2 )B(. 12,. d12 ). dθ2dθ1. The second term integrates to 0 because cos θ2(sin θ2)d2 is odd with respect to π/2. ... d2 )B(. 12,. d12 ). ( π/20. cos θ1(sin θ1)d1 dθ1. )(

2 Jan 2024: 3. (a) 3/𝑥; (b) cos 2𝑥 2𝑥 sin 2𝑥. 4. (a). ... 15. (b). 𝜋490; (c) 𝐴0 = 1; 𝐴𝑛 = 2(1)𝑛 cos 𝑛𝜋𝑥/(𝑛2𝜋2 1).

22 Aug 2023: 3, 2). 10. Basic identities. Starting from the identity sin(A B) = sin A cos B cos A sin B, use the basic properties of the trigono-metric functions (such as ... i) sin(A B) = sin A cos B cos A sin B ;. (ii) cos(A B) = cos A cos B sin A sin B ;. (iii) tan

1 Nov 2023: For b > 0 and x R, we have. cos(x ib) = 12(ei(xib) ei(xib)) = 1. ... 2(ebeix ebeix). and thus Re (cos(x ib)) = cosh(b) cos(x) and Im (cos(x ib)) = sinh(b) sin(x).

16 Jan 2024: Find the time-averaged energy flux vector 〈 I 〉 for (i) a plane harmonic S-wave with u =. B cos(k x ωt), (ii) a plane harmonic P-wave with u = Ak̂ ... An SV-wave with displacement. u = B(cosθ,0, sinθ)eik(x sin θz cos θ)iωt.