formules de dérivation Flashcards

1
Q

d/dx e^f(x) =

A

e^f(x)*f’(x)

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2
Q

d/dx b^f(x) =

A

b^f(x)(ln b)f’(x)

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3
Q

d/dx ln f(x) =

A

1/f(x) * f’(x)

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4
Q

d/dx log base b f(x) =

A

1/f(x) * 1/ln b * f’(x)

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5
Q

d/dx sin f(x) =

A

cos f(x) * f’(x)

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6
Q

d/dx cos f(x) =

A

-sin f(x) * f’(x)

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7
Q

d/dx tan f(x) =

A

sec^2 f(x) * f’(x)

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8
Q

d/dx cot f(x) =

A
  • cosec^2 f(x) * f’(x)
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9
Q

d/dx sec f(x) =

A

tan f(x) * sec f(x) * f’(x)

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10
Q

d/dx cosec f(x) =

A

-cot f(x) * cosec f(x) * f’(x)

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11
Q

d/dx arcsin f(x) =

A

[1/ racine (1 - f(x)^2)] * f’(x)

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12
Q

d/dx arccos f(x) =

A

[-1/ racine (1 - f(x)^2)] * f’(x)

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13
Q

d/dx arctan f(x) =

A

[1/ 1 + f(x)^2] * f’(x)

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14
Q

d/dx arccot f(x) =

A

[-1/ 1 + f(x)^2] * f’(x)

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15
Q

d/dx arcsec f(x) =

A

[1/ f(x) * racine (f(x)^2 - 1)] * f’(x)

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16
Q

d/dx arccosec f(x) =

A

[ -1/ f(x) * racine (f(x)^2 - 1)] * f’(x)

17
Q

Comment est-ce que l’on sait si une fonction est dérivable?

A

la limite à droite et à gauche est la même et la valeur et est la valeur de f(x)

pour la fonction en branche: la dérivée à droite et à gauche est la même