Use an Identity to Write the Expression as a Single $\sin 22.5 ^ { \circ } \cos 22.5 ^ { \circ }$

question 488

Multiple Choice

Use an identity to write the expression as a single trigonometric function or as a single number.
- $\sin 22.5 ^ { \circ } \cos 22.5 ^ { \circ }$

• A) \(\frac { \sqrt { 2 } } { 2 }\)
• B) \(\sqrt { 3 }\)
• C) \(\frac { \sqrt { 3 } } { 3 }\)
• D) \(\frac { \sqrt { 2 } } { 4 }\)

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Definitions:

The Feeling Life

Refers to the aspect of human experience concerned with emotions and feelings.

Dispositional Attribution

The tendency to attribute someone's behavior to their personality or disposition.

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The process of attributing a person's behavior to external or environmental factors.

Critical Thinking

The process of objectively analyzing and evaluating an issue in order to form a judgment.