The least squares approximation of a function f(x) on an interval α ¤ x ¤ b by
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where y0(x), · · ·, ym(x) are given functions, requires the determination of the coefficients α0,· · ·, αm such that
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Fm(x) = aoyo(x) + a1y1(x) + + amym(x) |(9) [fx) – Fm(x)]² dx
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a We substitute F m x into the integral and perform the squa...View the full answer
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