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Find All Values of , If Is in the Interval cos⁡θ=12\cos \theta = \frac { 1 } { 2 }

Question 176

Multiple Choice

Find all values of , if is in the interval [0, 360°) and has the given function value.
- cos⁡θ=12\cos \theta = \frac { 1 } { 2 }


A) 60∘60 ^ { \circ } and 120∘120 ^ { \circ }
B) 60∘60 ^ { \circ } and 300∘300 ^ { \circ }
C) 150∘150 ^ { \circ } and 210∘210 ^ { \circ }
D) 210∘210 ^ { \circ } and 330

Correct Answer:

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