Use a Sum or Difference Identity to Find the Exact $$\sin \frac { 7 \pi } { 12 }$$

question 118

Multiple Choice

Use a sum or difference identity to find the exact value.
- $$\sin \frac { 7 \pi } { 12 }$$

• A) \(\frac { 1 } { 2 }\)
• B) \(\frac { \sqrt { 3 } + 1 } { 2 }\)
• C) \(\frac { \sqrt { 6 } - \sqrt { 2 } } { 4 }\)
• D) \(\frac { \sqrt { 6 } + \sqrt { 2 } } { 4 }\)

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