1.

What is \(\frac{{\cos {\rm{\theta }}}}{{1 - \tan {\rm{\theta }}}} + \frac{{\sin {\rm{\theta }}}}{{1 - \cot {\rm{\theta }}}}\) equal to?

A. Sin θ - cos θ
B. Sin θ + cos θ
C. 2sin θ
D. 2cos θ
Answer» C. 2sin θ


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