Chapitre 5 : Correction des exercices
Exercice 6: On rappelle que ?? ? R, ei? = cos(?) + isin(?). 1. z = 2ei?. 2 = 2. ( cos. (?. 2. ).
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Exercice 6: On rappelle que ?? ? R, ei? = cos(?) + isin(?). 1. z = 2ei?. 2 = 2. ( cos. (?. 2. ).