20.07.2013 Views

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

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

4.6. Věta. Odhad modulu kˇrivkového integrálu Necht’ C je<br />

kˇrivka a f (z) funkce spojitá v bodech kˇrivky C. Pak<br />

<br />

<br />

<br />

<br />

f (z) dz<br />

≤ max |f (z)| · l(C) .<br />

z∈C<br />

D˚ukaz - pˇrednáška<br />

C<br />

C<br />

Pˇríklad: Odhadněte velikost <br />

C 1/z dz, kde C je kružnice<br />

|z − 1| = 2.<br />

<br />

<br />

<br />

<br />

1/z dz<br />

1<br />

≤ max · 4π ≤ 4π .<br />

z∈C |z|<br />

Jan Hamhalter http://math.feld.cvut.cz/hamhalte Matematika pro Kybernetiku <strong>Lecture</strong> Notes 88 / 369

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!