AnswersS1S-OC Pre-Calculus B E3710 - AGPerformance Task: Trigonometric Identities — Unit testQuestion 8
8
QuizMultiple Choice
Performance Task: Trigonometric Identities — Unit test
Question 8 • S1S-OC: Pre-Calculus B (E3710 - AG)
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