Double Angles Flashcards
1
Q
Sin2A
A
2sinAcosA
2
Q
Cos2A
A
2cos^2 A-1
1-2sin^2A
Cos^2A-sin^2A
3
Q
Tan2A
A
2tanA/1-tan^2 A
A Level Maths > Double Angles > Flashcards
Sin2A
2sinAcosA
Cos2A
2cos^2 A-1
1-2sin^2A
Cos^2A-sin^2A
Tan2A
2tanA/1-tan^2 A