Cercle & fonctions trigonométriques Flashcards

(54 cards)

1
Q

sinθ (avec adj, opp, hyp)

A

opp/hyp

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2
Q

cosθ (avec adj, opp, hyp)

A

adj/hyp

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3
Q

tanθ (avec adj, opp, hyp)

A

opp/adj

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4
Q

cosecθ (avec adj, opp, hyp)

A

hyp/opp

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5
Q

secθ (avec adj, opp, hyp)

A

hyp/adj

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6
Q

cotθ (avec adj, opp, hyp)

A

adj/opp

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7
Q

sinθ (1/?)

A

1/cosecθ

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8
Q

cosθ (1/?)

A

1/secθ

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9
Q

tanθ (1/?)

A

1/cotθ

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10
Q

cosecθ (1/?)

A

1/sinθ

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11
Q

secθ (1/?)

A

1/cosθ

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12
Q

cotθ (1/?)

A

1/tanθ

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13
Q

Dans (x,y), x=?

A

cosθ

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14
Q

Dans (x,y), y=?

A

sinθ

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15
Q

r du cercle trigonométrique=?

A

1

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16
Q

2πrad

A

360º

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17
Q

π/4 rad

A

45º

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18
Q

π/6 rad

A

30º

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19
Q

π/3 rad

A

60º

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20
Q

π/2 rad

A

90º

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21
Q

π rad

A

180º

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22
Q

30º

23
Q

45º

24
Q

60º

25
90º
π/2 rad
26
180º
π rad
27
Coordonnées de π/6 rad
(√3/2 , 1/2)
28
Coordonnées de π/4 rad
(√2/2 , √2/2)
29
Coordonnées de π/3 rad
(1/2 , √3/2)
30
Coordonnées de π/2 rad
(0,1)
31
sinθ (coordonnées)
y
32
cosθ (coordonnées)
x
33
tanθ (coordonnées)
y/x
34
cosecθ (coordonnées)
1/y
35
secθ (coordonnées)
1/x
36
cotθ (coordonnées)
x/y
37
Signes dans le quadrant 1
(+,+)
38
Signes dans le quadrant 2
(-,+)
39
Signes dans le quadrant 3
(-,-)
40
Signes dans le quadrant 4
(+,-)
41
Domaine de f(x)=sinx
42
Domaine de f(x)=cosx
43
Domaine de f(x)=tanx
ℝ / {…,-π/2, π/2, 3π/2,...}
44
Domaine de f(x)=secx
ℝ / {…,-π/2, π/2, 3π/2,...}
45
Domaine de f(x)=cscx
ℝ / {…,-π, 0, π, 2π,...}
46
Domaine de f(x)=cotx
ℝ / {…,-π, 0, π, 2π,...}
47
Image de f(x)=sinx
[-1,1]
48
Image de f(x)=cosx
[-1,1]
49
Image de f(x)=tanx
50
Image de f(x)=secx
]-∞,-1[ U ]1,∞[
51
Image de f(x)=cscx
]-∞,-1[ U ]1,∞[
52
Image de f(x)=cotx
53
tanθ (?/?)
sinθ/cosθ
54
cotθ (?/?)
cosθ/sinθ