The best approximation of f (x) = cos(3 + x) by a %3D Fourier polynomial of degree 1 is 1) F(x) = cos(3 + x) 2) F(x) = cos x + sin 3) F(x) = cos 3 cos x – sin 3 sin x 4) F(x) = 3 cos x. 5) F(x) = sin 3 sin x.
The best approximation of f (x) = cos(3 + x) by a %3D Fourier polynomial of degree 1 is 1) F(x) = cos(3 + x) 2) F(x) = cos x + sin 3) F(x) = cos 3 cos x – sin 3 sin x 4) F(x) = 3 cos x. 5) F(x) = sin 3 sin x.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.5: Other Types Of Equations
Problem 52E
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