Choose the one alternative that best completes the statement or answers the question.
Complete the identity.
-$$\frac { \sin ^ { 2 } \frac { \theta } { 2 } } { \sin ^ { 2 } \theta } = \text { ? }$$
A) $\frac { 1 } { 2 - 2 \cos \theta }$
B) $\frac { 1 } { 2 + 2 \cos \theta }$
C) $\cos ^ { 2 } \frac { \theta } { 2 }$
D) $\sin ^ { 2 } \frac { \theta } { 2 }$

Question

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The Answer of Choose the one alternative that best completes the statement or answers the question.
Complete the identity.
-$$\frac { \sin ^ { 2 } \frac { \theta } { 2 } } { \sin ^ { 2 } \theta } = \text { ? }$$
A) $\frac { 1 } { 2 - 2 \cos \theta }$
B) $\frac { 1 } { 2 + 2 \cos \theta }$
C) $\cos ^ { 2 } \frac { \theta } { 2 }$
D) $\sin ^ { 2 } \frac { \theta } { 2 }$

Choose the One Alternative That Best Completes the Statement or Answers