
n 2 8 marks press I(3/2) in terms of (2 m. your answer from part (a)...
6.a) Let -2 5 -6 10 ), 2) an Evaluate the matrix 8 marks) b) Find the area enclosed between the following curves and sketch the region. 5x2-2. f(x)--3x2 + 30 and g(x) marks) c) Evaluate the following integrals. Give your answers to 2 decimal places. dac i) 2 (3+2 dx. (8 marks) [25 marks]
6.a) Let -2 5 -6 10 ), 2) an Evaluate the matrix 8 marks) b) Find the area enclosed between the following curves and sketch...
Q.3) 120 Marks] [8 Marks] Determine the DTFT of the following DT signals i) x[n] = (0.5)" [u[n]-n(n-3)) a) ii) ? [n] = n (0.5)" u[n-2] b) [8 Marks] Consider the following CTFT pair: jw x(t) ?? (-v^2 + 5 i) e -/00t x(t) 6) using the CTFT properties determine the Fourier transform (CTFT) of: i x(3t-6) e) [4 Marks] Prove the Parseval's relationship for a CT signal x e
3) [8 marks] Find fog and go f, where fx) -x+2 and glx) x+3, are functions from R to R. 4) [9 marks] Consider the proposed function,f: A x B x C ? D, as defined in the following table, where A B-C-D 0,1 Input Output ABC? D 1 0I 1 00 0 0 0 0I 0 0 Is fa function? Justify your answer. That is, if it is a function use the arrow diagram to show it is a...
Evaluate the following integrals (from A to E) A. Integration by parts i) ſ (3+ ++2) sin(2t) dt ii) Z dz un (ricos x?cos 4x dx wja iv) (2 + 5x)eš dr. B. Involving Trigonometric functions 271 п i) | sin? ({x)cos*(xx) dx ii) Sco -> (=w) sins (įw) iii) sec iv) ſ tan” (63)sec^® (6x) dx . sec" (3y)tan?(3y)dy C. Involving Partial fractions 4 z? + 2z + 3 1) $77 dx 10 S2-6922+4) dz x2 + 5x -...
Question blow and I need a, b and c, please help me.
(a) Evaluate an expression for the expectation value of the potential energy for the n 3, 1-1, m = 1 wavefunction of the hydrogen atom. You need to compute the integral, where e2 [4 marks] 0 wave- 6 marks] [2 marks] Write the answer in terms of h. e and me (b) Calculate the expectation value of the kinetic energy for the n-1,- function of the hydrogen atom....
Consider the generalized integrator function (2) discussed in class, defined by its proper- ties: | dr 8(x) = 1, Ve > 0, | dx 8(x) = 12+ = ſo if r* <0 11 if x* 20' dx 8(2 – c)f(x) = f(c), VER, where dc 8() is understood as a slight abuse of notation and f(x) in the last formula is a suitably well-behaved (at least bounded and continuous - and perhaps even smoother- in a neighborhood of x=c) function...
(3) Let (2,A, /i) be a measure space. Let f : N > R* be a nonnegative measurable function. Define the sequence fn(x) = min{f(x), n}, n E N. Prove that for any A E A f du lim fn du A 4 (You must show that the integrals exist.)
(3) Let (2,A, /i) be a measure space. Let f : N > R* be a nonnegative measurable function. Define the sequence fn(x) = min{f(x), n}, n E N. Prove...
Answer the following questions related to ?(·), Ω(·) and Θ(·). – (i). [8 marks] Prove the correctness of the product property of ? (·). Specifically, prove: if ?1(?) = ?(?1(?)) and ?2(?) = ?(?2(?)), then ?1(?) · ?2(?) = ?(?1(?) · ?2(?)). (Hint. Using the definition. If ?? (?) = ?(?? (?)), then there exists constants ?? and?? suchthat??(?)≤?? ·??(?)for?≥??. – (ii). [5 marks] What is the asymptotic (Big-Oh) complexity of the function ?(?) = (?2 + √?) · (?...
(6) Let (2,A, /i) be a measure space. Let fn: N -» R* be a sequence of measurable functions. Let g, h : 2 -> R* be a integrable pair of measurable functions such that both are on a set AE A and g(x) < fn(x) < h(x), for all x E A and n e N. Prove that / / fn du lim sup fn d lim sup lim inf fn d< lim inf fn du п00 n oo...