Answer
$\frac{11\pi}{6}$
Work Step by Step
Using trigonometric identities, we have
$tan(\frac{\theta}{2}+\frac{\pi}{3})=1 \longrightarrow \frac{\theta}{2}+\frac{\pi}{3}=\frac{5\pi}{4} \longrightarrow \theta=\frac{11\pi}{6}$
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