SAT Math Practice Question #27748 - SATify | SATify

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SAT Math Practice Question #27748 - SATify | SATify

#27748

trigonometry

logarithms

Change of Base

medium

90 sec

How many angles $θ$ with $0 \leq θ \leq 2 π$ satisfy $lo g (cos (θ)) + lo g (cos (2 θ)) = 0$ ?

A.

0

B.

1

C.

2

D.

3

E.

4