Trigonometria Hard Flashcards

1
Q

Relação trigonométrica fundamental

A

senx² + cosx² = 1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Seno de x

A

CO/H

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Cosseno de x

A

CA/H

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Tgx

A

CO/CA

Ou

senx/cosx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Cotgx

A

1/tgx

Ou

Cosx/senx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Secx

A

1/cosx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Cossecx

A

1/senx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Cos(α +β)

A

Cos(α +β) = Cosα.Cosβ - Senα.Senβ

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Sen(α +β)

A

Sen(α +β) = Senα.Cosβ + Senβ.Cosα

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Cos(α -β)

A

Cos(α -β) = Cosα.Cosβ + Senα.Senβ

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Sen(α - β)

A

Sen(α - β) = Senα.Cosβ - Senβ.Cosα

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Tg(α-β)

A

Tgα - Tgβ/ 1+ Tg(α).Tg(β)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Tg(α+β)

A

Tgα + Tgβ/ 1 - Tg(α).Tg(β)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Sen.(2α)

A

2.Senα.Cosα

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Cos(2α)

A

Cos²α - Sen²α

Ou

1 - 2.Sen²α

ου

2Cos²α - 1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Tg(2α)

A

2Tg(α)/ 1 - Tg²(α)