SAT Math Practice Question #28567 - SATify | SATify

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SAT Math Practice Question #28567 - SATify | SATify

#28567

trigonometry

equations

Calculus

hard

120 sec

How many values of $θ$ in the interval $0 < θ \leq 2 π$ satisfy

$3 cos 2 θ = 2 sin θ - 1$ ?

A.

2

B.

4

C.

6

D.

8

E.

10