AIR MATH

Math Question

Solve on the interval \( [0,2 \pi) \) :
\[
1+\cos \theta=\frac{1}{2}
\]
A. \( \frac{\pi}{3}, \frac{5 \pi}{3} \)
B. \( \frac{\pi}{6}, \frac{5 \pi}{6} \)
C. \( \frac{7 \pi}{6}, \frac{11 \pi}{6} \)
D. \( \frac{2 \pi}{3}, \frac{4 \pi}{3} \)

Solution

solution

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