formula Flashcards

1
Q

continuité

A

derivable = continue
si non continue = non derivable

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2
Q

Forme indéterminée

A

0/0
infini x 0
infini/infini
infini - infini
-infini + infini

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3
Q

conditions de continuité en un point

A

1) f(a) existe dans les réels
2) lim de x‐>a f(x) existe dans les réels
3) lim x->a f(x)=f(a)

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4
Q

limite infini

A

c/-0 = -infini
c/0 = infini
-c/-0 = infini
-c/0 = -infini

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5
Q

a³-b³

A

(a-b)(a² + ab + b²)

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6
Q

cas d’exception

A

division par zero et racine paire

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7
Q

ex : 3⁴^³

A

3⁴^³ x ln 3 x (4^3)`

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8
Q

log b g(x) dérivé

A

1/gx x 1/ln b x (gx)`

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9
Q

tanx dérivé

A

sec^2x

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10
Q

cotx dérivé

A

-cosec^2x

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11
Q

secx dérivé

A

(tanx)(secx)

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12
Q

cosecx dérivé

A

(-cotx)(cosecx)

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13
Q

arcsinx dérivé

A

1/racine carré(1-x²)

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14
Q

Arccos dérivé

A

-1/racine carré(1-x²)

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15
Q

arctanx dérivé

A

1/(1+x²)

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16
Q

arccotx dérivé

A

-1/(1+x²)

17
Q

arcsec dérivé

A

1/x(racine carré(x²-1))

18
Q

arccosecx

A

-1/x(racine carré(x²-1))

19
Q

lim -infini de arccotx

20
Q

limite -infini arctanx

21
Q

limite infini arccotx

22
Q

limite infini arctanx