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By hand, accurately sketch the following signals over (0 t<1): (a) xa(t) e (b) xb(t)sin(27 5t)...
Solve fort, 0 < t < 27. 32 sin(t)cos(t) = 12 sin(t)
7. Consider the following signals f(t) = 4e-2tu(t) _ 2e-tu(t) v(t) = 2e-t/3 sin(5t)u(t) w(t) = te-2tu(t) Which of these signals (if any) (a) has repeated poles? (b) could be the impulse response of an all pass filter? (e) has poles on the ju-axis? (d) has a DC gain of 0? (e) has a left-sided ROC (Re(s) < a)?
Let r(t) = <cos(5t), sin(5t), v7t>. (a) (7 points) Find |r'(t)|| (b) (7 points) Find and simplify T(t), the unit tangent vector. Upload Choose a File
4-6. Using the Fourier transform integral, find Fourier transforms of the following signals: (a) xa(1)-1 exp(-α) u(t), α > 0; (b) xb(t) = u(t) u(1-t);
Solve for t, 0 <t < 27 16 sin(t)cos(t) = 6 sin(t) t = Solve sec(4x) – 2 = 0 for the four smallest positive solutions X=
3 Given sin osesan and sin B -7 37 25 <B< 27. Find cos(0 + B).
= Let cos(6) sin(0) B - sin() cos() and 0 << 27 (i) Calculate the eigenvalues of B. Hence prove that the modulus of the eigenvalues is equal to one. (ii) Calculate the eigenvectors of B.
. c) + < 2 b) 2 + 3x 27, 0. Solve for r: r' + 2.r < 2.1? +12
Question 1 6 pts 3 Given: tan and sin 0 <0. Find sec A. - B. con le C. D.
Solve sin(20) NI- for 0 < 0 < 27. Give your answer in radians.