Determine All Solutions of the Equation in Radians $\cos \theta = \frac { 20 } { 29 } , \quad \sin \theta < 0 \quad$

question 166

Multiple Choice

Determine all solutions of the equation in radians.
- $\cos \theta = \frac { 20 } { 29 } , \quad \sin \theta < 0 \quad$ Find $\sin ( 2 \theta )$

• A) \(- \frac { 41 } { 841 }\)
• B) \(\frac { 840 } { 841 }\)
• C) --------
• D) \(- \frac { 840 } { 841 }\)

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