Use the Information Given About the Angle θ, 0 ≤θ $\sin \theta = - \frac { 21 } { 29 } , \frac { 3 \pi } { 2 } < \theta < 2 \pi \quad$

question 186

Multiple Choice

Use the information given about the angle θ, 0 ≤θ ≤ 2π, to find the exact value of the indicated trigonometric function.
- $\sin \theta = - \frac { 21 } { 29 } , \frac { 3 \pi } { 2 } < \theta < 2 \pi \quad$ Find $\cos \frac { \theta } { 2 }$ .

• A) \(\frac { 10 } { 29 }\)
• B) \(\frac { 7 \sqrt { 58 } } { 58 }\)
• C) \(- \frac { 7 \sqrt { 58 } } { 58 }\)
• D) \(- \frac { 3 \sqrt { 58 } } { 58 }\)

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