Use the Given Information to Find the Exact Value of the Trigonometric

question 15

Multiple Choice

Use the given information to find the exact value of the trigonometric function.
- $\sin \theta = \frac { 1 } { 4 } , \theta$ lies in quadrant I $\quad$ Find $\sin \frac { \theta } { 2 }$

• A) \(\frac { \sqrt { 8 - 2 \sqrt { 15 } } } { 4 }\)
• B) \(\frac { \sqrt { 10 } } { 4 }\)
• C) \(\frac { \sqrt { 6 } } { 4 }\)
• D) \(\frac { \sqrt { 8 + 2 \sqrt { 15 } } } { 4 }\)

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