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Use an Identity to Write the Expression as a Single $\frac { \sin 40 ^ { \circ } } { 1 - \cos 40 ^ { \circ } }$

Question 170

Multiple Choice

Use an identity to write the expression as a single trigonometric function or as a single number.
- $\frac { \sin 40 ^ { \circ } } { 1 - \cos 40 ^ { \circ } }$

A) $\tan 20 ^ { \circ }$
B) $\cot 20 ^ { \circ }$
C) $\cos 20 ^ { \circ }$
D) $\sin 20 ^ { \circ }$

Use an Identity to Write the Expression as a Single sin⁡40∘1−cos⁡40∘\frac { \sin 40 ^ { \circ } } { 1 - \cos 40 ^ { \circ } }1−cos40∘sin40∘​

Multiple Choice

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Use an Identity to Write the Expression as a Single $\frac { \sin 40 ^ { \circ } } { 1 - \cos 40 ^ { \circ } }$

Correct Answer:
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