Trigonometria Flashcards

1
Q

Sec2x

A

1 + tg2x

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2
Q

Cossec2x

A

1 + cotg2x

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3
Q

Cos2x

A
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4
Q

Sen2x

A
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5
Q

1 + tg2x

A

Sec2x

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6
Q

1 + cotg2x

A

Cossec2x

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7
Q
A

Cos2x

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8
Q
A

Sen2x

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9
Q

Cos(2a)

A

2*cos2a - 1

ou

1 - 2*sen2a

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10
Q

Cos(3a)

A

4*cos3a - 3*cosa

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11
Q

Sen(3a)

A

3*sena - 4*sen3a

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12
Q

Tg(3a)

A
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13
Q

2*cos2a - 1

A

cos(2a)

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14
Q

1 - 2*sen2a

A

Cos(2a)

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15
Q

4*cos3a - 3*cosa

A

Cos(3a)

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16
Q

3*sena - 4*sen3a

A

Sen(3a)

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17
Q
18
Q

Cos(x/2)

19
Q

Sen(x/2)

20
Q

Tg(x/2)

21
Q
22
Q
23
Q
25
Tgx
26
Cosx
27
Senx
28
Tgx
29
Cosx
30
Sen36º
31
Cos36º
32
Sen72º
33
Cos72º
34
Sen 72º ou Cos18º
35
Sen36º ou Cos 54º.
36
Cos72º ou Sen18º.
37
Cos36º ou Sen54º.
38
Tga + tgb
39
Tga - tgb
40
Tga + tgb
41
Tga - tgb