Graph the Expression on Each Side of the Equals Symbol $$\sqrt { \frac { 1 + \cos 26 ^ { \circ } } { 2 } }$$

question 40

Multiple Choice

Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.
- $$\sqrt { \frac { 1 + \cos 26 ^ { \circ } } { 2 } }$$

• A) \(\sin 13 ^ { \circ }\)
• B) \(\cot 13 ^ { \circ }\)
• C) \(\tan 13 ^ { \circ }\)
• D) \(\cos 13\)

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