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Unformatted text preview: Finish the array. Slide 4 ME 475 Session 6: RouthHurwitz Stability Galen King Purdue University RouthHurwitz Special Cases Case 2 Ex.: D(s) = s 5 + 2s 4 + 6s 3 + 10s 2 + 8s + 12 Slide 5 ME 475 Session 6: RouthHurwitz Stability Galen King Purdue University RouthHurwitz Special Cases The auxiliary polynomial represents a factor of the original polynomial and will typically be purely even (i.e., it has nonzero coefficients for only even powers of s). Even polynomials only have roots that are symmetrical about the origin. Slide 6 ME 475 Session 6: RouthHurwitz Stability Galen King Purdue University RouthHurwitz Special Cases Example:...
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 Spring '09

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