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Lecture notes 2011 (slides), pdf.file - Katedra matematiky FEL ČVUT

Lecture notes 2011 (slides), pdf.file - Katedra matematiky FEL ČVUT

Lecture notes 2011 (slides), pdf.file - Katedra matematiky FEL ČVUT

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10.45. Pˇríklad.<br />

∆ 2 yn = 2<br />

y0 = 0, ∆y0 = 1<br />

∆ 2 (yn) ∞ n=0 = (z − 1)2 Y (z) − z<br />

Y (z)(z − 1) 2 = 2 z<br />

+ z .<br />

z − 1<br />

Y (z) =<br />

2z z<br />

+ .<br />

(z − 1) 3 (z − 1) 2<br />

z<br />

res1<br />

n 1<br />

= lim<br />

(z − 1) 3 z→1 2 (zn ) ′′ = 1<br />

n(n − 1)<br />

2<br />

yn = n(n − 1) + n = n 2 .<br />

Jan Hamhalter http://math.feld.cvut.cz/hamhalte Matematika pro Kybernetiku <strong>Lecture</strong> Notes 333 / 369

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