Use an identity to write the expression as a single trigonometric function or as a single number.
-$$\sqrt { \frac { 1 + \cos 22 ^ { \circ } } { 2 } }$$

Name: Use an identity to write the expression as a single trigonometric function or as a single number. -\[\sqrt { \frac { 1 + \cos 22 ^ { \circ } } { 2 } }\]
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The Answer of Use an identity to write the expression as a single trigonometric function or as a single number.
-$$\sqrt { \frac { 1 + \cos 22 ^ { \circ } } { 2 } }$$

Use an Identity to Write the Expression as a Single 1+cos⁡22∘2\sqrt { \frac { 1 + \cos 22 ^ { \circ } } { 2 } }21+cos22∘​​

Use an Identity to Write the Expression as a Single $\sqrt { \frac { 1 + \cos 22 ^ { \circ } } { 2 } }$