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Complete the Identity $\tan \frac { \theta } { 2 } + \cot \frac { \theta } { 2 } = ?$

Question 77

Multiple Choice

Complete the identity.
- $\tan \frac { \theta } { 2 } + \cot \frac { \theta } { 2 } = ?$

A) $2 \csc \theta$
B) $- 2 \csc \theta$
C) $- 2 \cot \theta$
D) $2 \cot \theta$

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