Use the Information Given About the Angle $$\theta , 0 \leq \theta \leq 2 \pi$$

question 207

Multiple Choice

Use the information given about the angle $$\theta , 0 \leq \theta \leq 2 \pi$$ , to find the exact value of the indicated trigonometric function.
- $\csc \theta = \frac { 17 } { 15 } , \frac { \pi } { 2 } < \theta < \pi$
Find $\cos ( 2 \theta )$ .

• A) \(- \frac { 161 } { 289 }\)
• B) \(\frac { 161 } { 289 }\)
• C) \(\frac { 240 } { 289 }\)
• D) \(- \frac { 240 } { 289 }\)

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