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**1. Homework Statement**

Find the exact value of sin 345.5

^{o}

**2. Homework Equations**

Trigonometry Identities

**3. The Attempt at a Solution**

Don't know where to start.

Tried sin 345.5

^{o}= - sin 14.5

^{o}but stuck. Also tried multiply 345.5 with positive integer to get sin 2θ or sin 3θ or sin 4θ but also stuck

Thanks