ln.py

Created on May 24, 2021

421 Bytes

# Type your text here
ln(1)=0
ln(e)=1
ln intervalle 0,+8

e^ln(a)=a
les courbes representatives
des fonction exponentiel et 
loga nep sont symetrique par
rapport a la droite d'equa y=x

ln(e^a)=a

ln(xy)=ln(x)+ln(y)
ln(1/x)=-ln(x)
lnx/y=ln(x)-ln(y)
ln(x^n)=n*ln(x)
ln(racine de x)=1/2ln(x)

ln'(x)=1/x
(ln o u)'=u'/u
limx->0=ln(x)=-8
(+8)lim lnx=-8

lim lnx/x=0(+8)
limxlnx=0(0)
limlnx/x^n=0(+8)
limx^nln=0(0)

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