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Use Identities to Find the Indicated Value for Each Angle $\sin \theta = - \frac { 4 } { 5 } , \frac { 3 \pi } { 2 } < \theta < 2 \pi \quad$

Question 490

Multiple Choice

Use identities to find the indicated value for each angle measure.
- $\sin \theta = - \frac { 4 } { 5 } , \frac { 3 \pi } { 2 } < \theta < 2 \pi \quad$ Find $\cos ( 2 \theta )$

A) $- \frac { 24 } { 25 }$

B) $- \frac { 7 } { 25 }$

C) $\frac { 7 } { 25 }$

D) $\frac { 24 } { 25 }$

Use Identities to Find the Indicated Value for Each Angle sin⁡θ=−45,3π2<θ<2π\sin \theta = - \frac { 4 } { 5 } , \frac { 3 \pi } { 2 } < \theta < 2 \pi \quadsinθ=−54​,23π​<θ<2π

Multiple Choice

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Use Identities to Find the Indicated Value for Each Angle $\sin \theta = - \frac { 4 } { 5 } , \frac { 3 \pi } { 2 } < \theta < 2 \pi \quad$

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