CME263H1 Lecture 30:
22 Nov 2020
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Document Summary
Y c e check linear dependence t c e w ye. Xie n v visa product of all here factors fxj xk with jeken where e that ink for example when n 3. 1 f 1 f 1 x x kau a h xs linear independent. Because the complex roots occur in equations have real coefficients conjugate pairs j g p y c crtiwsxec. ecr ius x iwx ceiw c e e cc coswxtisinwxjtkkoswxtis. huxd. E cos wx cicoswx t cisinax er srnwx y. If x is a real root of order rn then in corresponding linearly independent solutions are. If x rtiw is a complex double roof so is. F t iw corresponding lineerly independent solutions are sinwx. xekoswx. xexsinwxy ta xe c. ee. Xe e r r e coswx e t c e. I rti w r r d r d w x e conjugate t g xe iwr t iw. X c e t cy e et y 124 y"try 0 xeno.
