5
AssignmentMultiple Choice
Trigonometric Double Angle Identities
Question 5 • CUSD Advanced Math B (5.0)
If sin(x) = and cos(x) > 0, what is tan(2x)?
Answer
A
Negative StartFraction 4 StartRoot 2 EndRoot Over 7 EndFraction
B
Negative StartFraction 4 StartRoot 2 EndRoot Over 9 EndFraction
C
StartFraction 4 StartRoot 2 EndRoot Over 9 EndFraction
D
StartFraction 4 StartRoot 2 EndRoot Over 7 EndFraction