Calcul de integrala 1

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liv
Arhimede
Posts: 5
Joined: Thu Sep 27, 2007 9:53 pm

Calcul de integrala 1

Post by liv »

Calculati \( \int \frac{1}{x+\arctan x} dx \).
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aleph
Thales
Posts: 123
Joined: Mon Dec 24, 2007 2:06 am

Post by aleph »

Nu exista primitiva elementara cf. Maple care are implementat algoritmul lui Risch
pentru acest tip de functii.
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