Use the information given about the angle $$\theta , 0 \leq \theta \leq 2 \pi$$ , to find the exact value of the indicated trigonometric function.
-$\csc \theta = - \frac { 3 } { 2 } , \quad \tan \theta 0 \quad$ Find $\cos ( 2 \theta )$
A) $\frac { 4 \sqrt { 5 } } { 9 }$

B) $- \frac { 1 } { 9 }$

C) $\frac { 1 } { 9 }$

D) $\frac { - 4 \sqrt { 5 } } { 9 }$

Question

Use the information given about the angle $$\theta , 0 \leq \theta \leq 2 \pi$$ , to find the exact value of the indicated trigonometric function.
-$\csc \theta = - \frac { 3 } { 2 } , \quad \tan \theta > 0 \quad$ Find $\cos ( 2 \theta )$
A) $\frac { 4 \sqrt { 5 } } { 9 }$

B) $- \frac { 1 } { 9 }$

C) $\frac { 1 } { 9 }$

D) $\frac { - 4 \sqrt { 5 } } { 9 }$

Quizplus · Accepted Answer

The Answer of Use the information given about the angle $$\theta , 0 \leq \theta \leq 2 \pi$$ , to find the exact value of the indicated trigonometric function.
-$\csc \theta = - \frac { 3 } { 2 } , \quad \tan \theta > 0 \quad$ Find $\cos ( 2 \theta )$
A) $\frac { 4 \sqrt { 5 } } { 9 }$

B) $- \frac { 1 } { 9 }$

C) $\frac { 1 } { 9 }$

D) $\frac { - 4 \sqrt { 5 } } { 9 }$

Use the Information Given About the Angle θ,0≤θ≤2π\theta , 0 \leq \theta \leq 2 \piθ,0≤θ≤2π

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