Bonjour, svp aidez
A(x)=x^2 + (2000/x)
justifier que A est dérivable sur ]0;+infini[, calcule...
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Mathematics, 05.02.2021 01:00 jjaerere6609
Bonjour, svp aidez
A(x)=x^2 + (2000/x)
justifier que A est dérivable sur ]0;+infini[, calculer A'(x).
je sais qu'on doit trouver x^3-1000 mais moi je trouve 2x-2000
MERCI D'AVANCE!
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