Trip chap 7 Flashcards by maisy hyland

Q

sin2A

A

2sinAcosA

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

cos2A

A

cos^2A-sin^2A
2cos^2A-1
1-2sin^2A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

tan2A

A

2tanA/1-tan^2A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly