Double Angles Flashcards

1
Q

Sin2A

A

2sinAcosA

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

Cos2A

A

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

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

Tan2A

A

2tanA/1-tan^2 A

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