Limites Flashcards

1
Q

Quels sont les 3 manières de calculer une limite

A

Factorisation

Forme conjuguée

Trigonométrie

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2
Q

Dans y=f(x) + c , +c correspond à …

A

Une translation de +c sur y

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3
Q

Dans y=f(x) -c , -c correspond à …

A

Une translation de -c sur y

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4
Q

Dans y = f(x+c) , que ce passe t-il ?

A

Translation de +c en x

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5
Q

Dans y = f(x-c) , que ce passe t-il ?

A

Translation de -c sur x

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6
Q

Dans y = c f(x) , que ce passe t-il ?

A

Dilatation de fois c sur y

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7
Q

Dans y = 1/c f(x) , que ce passe t-il ?

A

Une rétraction sur y

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8
Q

y = -f(x) est

A

L’inverse de y par rapport à x

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9
Q

y = f(-x) est

A

L’inverse par rapport à y

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10
Q

Lim sin(x) / x =

A

1

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11
Q

Lim cos(x) -1 / x =

A

0

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12
Q

Sin(x)’ =

A

Cos(x)

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13
Q

Cos(x)’ =

A

-sin(x)

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14
Q

Dans y = f(cx) que ce passe-t-il ?

A

Compression de fois c en x

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