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theory BAC2017
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imports "../../ontologies/mathex_onto"
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imports "../../../ontologies/mathex_onto"
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Deriv
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Transcendental
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begin
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@ -38,7 +38,7 @@ section*[header::Header,examSubject= "[analysis,geometry]",
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subsection*[exo1 :: Exercise,
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Exercise.concerns= "{examiner,validator,student}",
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Exercise.concerns= "{setter,student,checker,external_examiner}",
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Exercise.content="[q1::Task,q2,q3a]"]
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{* On considère la fonction h définie sur l’intervalle [0..+\<infinity>] par :
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@{term "h(x) = x * exponent (-x)"}
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@ -48,7 +48,7 @@ definition h :: "real \<Rightarrow> real"
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where "h x \<equiv> x * exp (- x)"
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subsubsection*[q1::Task, Task.concerns= "{examiner,validator,student}",
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subsubsection*[q1::Task, Task.concerns= "{setter,student}",
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level="oneStar", mark="1::int", type="formal"]
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{* Déterminer la limite de la fonction @{term h} en +\<infinity>. *}
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