Use the Formula For $\sin ( s - t )$ To Compute the Exact Value Of

question 21

Multiple Choice

Use the formula for $\sin ( s - t )$ to compute the exact value of $\sin \frac { \pi } { 12 }$ .

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

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