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Question Number 156663 by KONE last updated on 13/Oct/21

calcul ∫_0 ^(10) e^(x−E(x)) dx (E la partie entiere)  besoin d′aide

calcul010exE(x)dx(Elapartieentiere)besoindaide

Commented by benhamimed last updated on 14/Oct/21

=∫_0 ^1 e^x dx+∫_1 ^2 e^(x−1) dx+∫_2 ^3 e^(x−2) dx+...+∫_9 ^(10) e^(x−9) dx+1  =10(e−1)+1

=10exdx+21ex1dx+32ex2dx+...+109ex9dx+1=10(e1)+1

Commented by KONE last updated on 14/Oct/21

waaooo merci bien

waaooomercibien

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