1
QuizMultiple Choice
Solving Trigonometric Equations — Unit test
Question 1 of 6 • Precalculus
What is the value of 1 − 2sin2(105°)?
Answer
A
Negative StartFraction StartRoot 3 EndRoot Over 2 EndFraction
B
Negative one-half
C
One-half
D
StartFraction StartRoot 3 EndRoot Over 2 EndFraction