0 1 2 3 4 5 6 7 8 9 .
+ - * / ^
( ) [ ] = x y $\pi$ e
$\sqrt{}$ sin cos tan cot ln exp asin acos atan
BckSp         Clear        
Entrez les données dans la calculette et cliquez Envoyer. Vous pouvez changer le type de calculette à la deuxième file du menu.
Les calculettes sont arrangées en groupes la description desquels apparait quand vous bougez la souris au dessus du nom du groupe (première file du menu).
Line integral

Integral of a scalar field (?): integral_sign ds
Integral of a vector field (?): integral_sign dx + dy + dz
 Leave the last field empty for integral in 2D plane.

line integral in 2D
line integral in 3D
Curve x(t)=
Leave the last field empty for integral in 2D plane.
Parameter bounds tmin=

(Cliquez une seule fois et patientez quelques secondes - voilà la réponse!)
Examples: Example 1, Example 2, Example 3, Example 4, Example 5,
Version hors-ligne disponible aussi; traductions bienvenues
The project Mathematical Assistant on Web is hosted on sourceforge.net and supported by Grant 99/2008 of FRVŠ.
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Warning. Did you try the problem by yourself first? Blind rewriting problem to computer and puting down the answer may have serious negative influence on your education. The optimal way how to use this application is to solve the problem and then check your result against computer generated answer.

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