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
A

Tg(3a)

18
Q

Cos(x/2)

A
19
Q

Sen(x/2)

A
20
Q

Tg(x/2)

A
21
Q
A

Cos(x/2)

22
Q
A

Sen(x/2)

23
Q
A

Tg(x/2)

24
Q

Senx

A
25
Q

Tgx

A
26
Q

Cosx

A
27
Q
A

Senx

28
Q
A

Tgx

29
Q
A

Cosx

30
Q

Sen36º

A
31
Q

Cos36º

A
32
Q

Sen72º

A
33
Q

Cos72º

A
34
Q
A

Sen 72º ou Cos18º

35
Q
A

Sen36º ou Cos 54º.

36
Q
A

Cos72º ou Sen18º.

37
Q
A

Cos36º ou Sen54º.

38
Q

Tga + tgb

A
39
Q

Tga - tgb

A
40
Q
A

Tga + tgb

41
Q
A

Tga - tgb