Use an identity to write the expression as a single trigonometric function or as a single number.
-$$\sqrt { \frac { 1 - \cos 62 ^ { \circ } } { 2 } }$$

Name: Use an identity to write the expression as a single trigonometric function or as a single number. -\[\sqrt { \frac { 1 - \cos 62 ^ { \circ } } { 2 } }\]
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Question

Quizplus · Accepted Answer

The expression can be simplified using the half-angle identity for sine: $\sin \frac{\theta}{2} = \sqrt{\frac{1 - \cos \theta}{2}}$. Substituting $\theta = 62^\circ$, we get $\sin 31^\circ$.

Use an Identity to Write the Expression as a Single 1−cos⁡62∘2\sqrt { \frac { 1 - \cos 62 ^ { \circ } } { 2 } }21−cos62∘​​

Use an Identity to Write the Expression as a Single $\sqrt { \frac { 1 - \cos 62 ^ { \circ } } { 2 } }$