Etude des Variations (dérivée) Flashcards

1
Q

Par quoi sont liées les 2 variables x et y

A

y=f(x)

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2
Q

Relation entre dy et dx

A

dy/dx = f(x+dx) - f(x) /dx = pente

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3
Q

Voir les démonstrations

A

Comprendre

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4
Q

Si f(x)= u(x) * v(x) alors f’(x)=

A

f’(x)= u’(x) * v(x) + u(x) * v’(x)

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5
Q

Si g(x) = f[u(x)] alors g’=

A

g’=u’(x) * f[u(x)]

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