## A Practical Treatise on Fourier's Theorem and Harmonic Analysis for Physicists and Engineers |

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amplitude analytic function approximately artificial functions becomes Chapter Class IV function constant term convergent Cosine factor cosine harmonics denoted differential coefficient discontinuities in magnitude distribution of energy easily equal equation example expansion expression finite formulae Fourier analysis Fourier series Fourier's integral theorem Fourier's Theorem frequencies function defined function of period function represented give given points graph harmonic analysis harmonic function Hence indeterminate indeterminate form infinite number infinity limit maxima maximum method of harmonic multiple nt dt number of ordinates nxdx obtained odd Class odd function odd harmonic ORDINATES PER HALF-PERIOD ordinates per period parabola peaks period 2n periodic function periodogram positive Problem Prove pulse quarter period radians respectively result Schedule series representing Similarly Simpson's rule sin2 sine and cosine sine curve sine factor slope student term vanishes vector voltage wave form write zero