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Christoff0624
@Christoff0624
May 2019
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Bjour alors faut résoudre cette équation (avec toutes les étapes :)
e(2x) + 2e(x)+1 = 0
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slyz007
Verified answer
Bonjour
e(2x)=e(x)²
Donc l'equation se ramène à :
e(x)²+2e(x)+1=0
Soit (e(x)+1)²=0
Donc e(x)+1=0
Soit e(x)=-1 ce qui est impossible car e(x)>0
Donc pas de solution
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Verified answer
Bonjoure(2x)=e(x)²
Donc l'equation se ramène à :
e(x)²+2e(x)+1=0
Soit (e(x)+1)²=0
Donc e(x)+1=0
Soit e(x)=-1 ce qui est impossible car e(x)>0
Donc pas de solution