Find the Exact Value Without Using a Calculator $$\sin \frac { 3 \pi } { 4 }$$

question 76

Multiple Choice

Find the exact value without using a calculator.
- $$\sin \frac { 3 \pi } { 4 }$$

• A) \(\frac { 1 } { 2 }\)
• B) \(- \frac { 1 } { 2 }\)
• C) \(- \frac { \sqrt { 2 } } { 2 }\)
• D) \(\frac { \sqrt { 2 } } { 2 }\)

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