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(30 pts total, Ch 11.2 and 11.6) For the function, f(x) = x1 for-1<x< 1 and...
all i need is Q.3
1) (30 pts total, Ch11.1 and 11.6) For the function f(x) = 1 for <x< and 0 for the rest of the period: a) Draw a sketch of the function. Is it even or odd? b) (10 pts) Find the Fourier series for f(x) which has a period of 2nt for the terms up to sin5x and cos5x c) (10 pts) Find the error of your approximation 2) (30 pts total, Ch11.2 and 11.6) For...
TC All answers should be in radians not degrees. 1) (30 pts total, Ch11.1 and 11.6) For the function f(x) = 1 for <x< and 0 for the rest of the period: a) Draw a sketch of the function. Is it even or odd? b) (10 pts) Find the Fourier series for f(x) which has a period of 2n for the terms up to sin5x and cos5x c) (10 pts) Find the error of your approximation 2) (30 pts total,...
1. Consider the function defined by 1- x2, 0< |x| < 1, f(x) 0, and f(r) f(x+4) (a) Sketch the graph of f(x) on the interval -6, 6] (b) Find the Fourier series representation of f(x). You must show how to evaluate any integrals that are needed 2. Consider the function 0 T/2, T/2, T/2 < T. f(x)= (a) Sketch the odd and even periodic extension of f(x) for -3r < x < 3m. (b) Find the Fourier cosine series...
1. Determine whether the function f(x) = (x2 - 1) sin 5x is even, odd, or neither. A. Even B. Odd C. Neither 2. a). Find the Fourier sine series of the function f(x) shown below. b). Sketch the extended function f(x) that includes its two periodic extensions. TT/2 TT Formula to use: The sine series is f(x) = 6 sin NIT P where b. - EL " (x) sin " xd
2. [10]For the function, f(x), given on the interval 0 <x<L (a)[4] Sketch the graphs of the even extension g(x) and odd extension h(x) of the function of period 2L over three periods (b)[6] Find the Fourier cosine and sine series of f(x) f(x) = 3 - x, 0<x<3
2.[10]For the function, f(x), given on the interval 0 < x <L (a)[4] Sketch the graphs of the even extension g(x) and odd extension h(x) of the function of period 2L over three periods (b) [6] Find the Fourier cosine and sine series of f(x) f(x) = 3 - x 0<x<3
21.(10 pts.) Suppose f(x) is a function that has its only singularities at the integers. In other words, Zx is a singularity for f(z) if and only if zx = m. m e Z. Further suppose that the residue off at every even integer is -4 and that the residue off at every odd integer is 1. Sketch a contour on which the integral off would be equal to -22ri. Explain your reasoning.
1. [8] Given x + 2, -2 < x < 0 f(x) = 12 – 2x, 0<x< 2, f(x + 4) = f(x) (a)[3] Sketch the graph of this function over three periods. Examine the convergence at any discontinuities (b)[5] Find the Fourier series of f(x) 2.[10]For the function, f(x), given on the interval 0 < x <L (a)[4] Sketch the graphs of the even extension g(x) and odd extension h(x) of the function of period 2L over three periods...
Consider the function 0<x<π/2. z, f(x) = (a) Sketch the odd and even periodic extension of f(x) for-3π 〈 x 〈 3π. (b) Find the Fourier cosine series of the even periodic extension of f(x)
Consider the function 0
The Fourier Transform of a certain time function, x(t), is shown below F{x(t) x(f) 2.5 7 1.5 1 0.5 -30 -20 -10 10 20 30 f(Hz) equation for X(f A. Write an B. Write an equation for x(t). C. Write and equation for the Fourier Transform of x(2t) and draw a sketch D. Write and equation for the Fourier Transform of x(t) and draw a sketch equation for the Fourier Transform of x()cos(2 E. Write an 15 t and draw...