Mathc initiation/a00at
Apparence
Calculons la primitive :
/ 1 1
1) Calculer la primitive de | ----- --- dx
/ ln(x) x
/ 1 1
| ----- --- dx =
/ ln(x) x
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| u = ln(x) |
| du = 1/x dx |
|__________________|
/ 1
= | --- du
/ u
= ln(u) + c
= ln(ln(x)) + c