25
QuizMultiple Choice
Unit Test
Question 25 of 25 • S1S-OC: Pre-Calculus B (E3710 - AG)
Which expression is equivalent to (1 + cos(x))2?
Answer
A
sin(x)B
1 – cos(x)C
1 – cos2(x)D
(1 + cos(x))(sin(x))Question 25 of 25 • S1S-OC: Pre-Calculus B (E3710 - AG)