Vorlesungen über geschichte der mathematik, von Moritz Cantor.

Bestimmte Integrale. 769 '2 Nachdem er gezeigt hat, daB: 2 2 flogy sin x dx =Joge os xdx, o 0 geht er voni der bekannten Relation: 1 x sin x +sin x +sin 3x +* - cotg -- aus, die gliodxveise integriert wird; dadurch ergibt sich: 1 1 if cosx + 2-eos2x +- cos 3x [+ =-logs"In -2 —C und die Konstante C wird dureli Einsetzung von x == x bestimmt, was ergibt: 1 1 Es ist also, wenn man 2 x statt x setzt: cos 2x + I cos 4x + Icos 6x + =-log sin x- logr2. 2 3 Integ~riert man noclimals, so erhilit man: 2sinx + 2 sin 4x + — sin 6x +' 2 12.2SR 2 2 2.32 = fog sin xdx -x log2 +C; erstreckt man von x =0 bis x = so folo't: 2' 72 fog sin x dx - oo 2, 2 ~ 0 als o auch: 72 fog Cos xdx Io —~ lg 2. 0 Hieraus ergibt sich: ')Ricerche sopra diversi punti concernenti l'analisi infinitesimuale e la sua applicazione alla fisica, Pavia 1793.

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Title
Vorlesungen über geschichte der mathematik, von Moritz Cantor.
Author
Cantor, Moritz, 1829-1920.
Canvas
Page 751
Publication
Leipzig,: B. G. Teubner,
1894-1908.
Subject terms
Mathematics -- History.

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"Vorlesungen über geschichte der mathematik, von Moritz Cantor." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/aas8778.0004.001. University of Michigan Library Digital Collections. Accessed May 2, 2025.
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