Etude de fonction

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x      0      "index_5.gif"     
"index_6.gif" - 0 + | -

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x      0      "index_18.gif"      "index_19.gif"     
"index_20.gif" + 0 + | + 0 -

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x      0      "index_24.gif"     
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x -∞      0      "index_27.gif"      "index_28.gif"     
f(x)
        
-∞ - 0 + | - "index_29.gif" - -∞
I Max
pente + 0 + | + 0 - -∞
concavite -1 - 0 + | - -9 - -1

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Out[8]=

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