exe^x, lnx\ln x, axa^x, logax\log_a x
Tableau scolaire standard
FonctionDérivé (sur DD)Remarque
exe^x(ex)=ex(e^x)'=e^xexponentielle « est sa propre » dérivée
lnx\ln x, x>0x>0(lnx)=1x(\ln x)'=\dfrac{1}{x}la dérivée est l'hyperbole y=1/xy=1/x sur (0,+)(0,+\infty)
axa^x, a>0a>0, a1a\neq1(ax)=axlna(a^x)'=a^x\ln alne=1\ln e=1 récupère exe^x
logax\log_a x, x>0x>0(logax)=1xlna(\log_a x)'=\dfrac{1}{x\ln a}cas particulier où a=ea=e
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