examen 1 Flashcards

1
Q

dérivé de tanx

A

sec^2x

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2
Q

dérivé de cotan x

A

-cosec^2 x

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3
Q

dérivé de arc sin/arc cos

A

1 / racine carré (1-x^2)

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4
Q

dérivé de arc tan/arc cotan

A

1 / 1 + x^2

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5
Q

dérivé de arc sec /arc cosec

A

1 / x racine carré de (x^2 -1)

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6
Q

dérivé de a^x

A

a^x ln a

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7
Q

lim ln (x)
vers - infini

A

infini

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8
Q

lim ln (x)
vers 0+

A

-infini

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9
Q

lim e^x
vers - infini

A

0

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10
Q

lim e^x
vers infini

A

infini

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11
Q

intégrale de tanx

A

-ln |cos x| + C
ln |sec x| + C

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12
Q

intégrale de cotan x

A

ln |sin x| + C

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13
Q

intégrale de sec x

A

ln |sec x tanx| + C

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14
Q

intégrale de cosec x

A
  • ln |cosec x + cotan x|+ C
    ln | cosec x - cotan x| + C
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15
Q

identité trig

A
  • sin^2 x + cos^2 x= 1
  • tan^2 x + 1 = sec^2 x
  • cotan^2 x + 1 = cosec^2 x
  • cos^2 x = (1+ cos 2x) /2
  • sin^2 x = (1- cos 2x) /2
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16
Q

pi/2 (cercle trigo)

A

0,1

17
Q

pi/3 (cercle trigo)

A

1/2, (racine carré de 3)/2

18
Q

pi/6 (cercle trigo)

A

(racine carrée de 3)/2, 1/2

19
Q

pi/4 (cercle trigo)

A

(racine de 2)/2, (racine de 2)/2

20
Q

intégrale de a^x

A

a^x / ln a + C

21
Q

dérivé de loga x

A

1/x ln a

22
Q
A