Define x1 (t) = cos(Ft) for allt € R. Define 0<t<1 Compute (11 * x2)(t), showing...
Consider the signal 2, defined for allt e Ras sin(at) 1<t<4 (t) 0 otherwise. Define the signal y as y(t) = x(4 – t) for allt ER For which value of t does (x+y)(t) assume its maximum value? 3 2 6 none of the other answers 4 0
1. Let X1 and X2 have the joint pdf f(x1, x2) = 2e-11-22, 0 < 11 < 1 2 < 0o, zero elsewhere. Find the joint pdf of Yı = 2X1 and Y2 = X2 – Xı.
Solve fort, 0 < t < 27. 32 sin(t)cos(t) = 12 sin(t)
in each case: (e) Compute y = sin(z)cos(r) for 0 < z < π/2
2.1.1. Let f(x1,x2) = 4x1x2 , 0 < 띠 < 1, 0 < x2 < 1, zero elsewhere, be the pdf of Xi and X2. Find P(0 < Xìく, ¼ < X2 < 1), P(Xi = X2), P(Xi < X2), and Hint: Recall that P(X1 -X2) would be the volume under the surface f(xi, r2)- 4 t 0 < x1 = x2 < 1 in the x1x2-plane. T102 and above the ne segmen
Let X = (X1, X2) be a 2 x 1 random vector having joint pdf (1 x € (0, 1) ~ [0, 1] 10 otherwise. Find the probability P(X1 < 0.5, X2 < 0.5)
(b) Consider continuous-time signals xi(t) and x2(t) respectively given as (t +1 -1 <t<o x1(t) = { 2 Ost<2 , I 0 otherwise x2(t) = u(t) – uſt – 2). Find the convolution xı(t) * x2(t). (15 marks)
Let C be the helix parametrized by r(t) = (cost, sint,t), 0 <t<7/2 in R3. Compute the flow of the vector field (x – yz sin xyz, zey? – zx sin xyz, yeyz – xy sin xyz) along C.
Problem 1. x(t) = 2 cos(210.8t) + 3cos(270.2t) 1) Sketch x(t) for 0<t<2 2) Find the Fourier Series coefficients for x(t)
Question 11 1p Determine the length of the curve r(t) = (2, 3 sin(2t), 3 cos(2t)) on the interval ( <t<27 47107 Озубл 47 0 250 √107 None of the above or below Previous Ne