Find the Exact Value of the Indicated Trigonometric Function Of \theta

question 164

Multiple Choice

Find the exact value of the indicated trigonometric function of $\theta$
- $\cos \theta = \frac { 21 } { 29 } , \frac { 3 \pi } { 2 } < \theta < 2 \pi \quad$ Find $\cot \theta$

• A) \(- \frac { 20 } { 21 }\)
• B) \(- \frac { 21 \sqrt { 2 } } { 4 }\)
• C) \(- \frac { 21 } { 20 }\)
• D) \(\frac { 29 } { 20 }\)

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