Use the Half-Angle Formulas to Find the Exact Value of the Trigonometric

question 227

Multiple Choice

Use the Half-angle Formulas to find the exact value of the trigonometric function.
- $\sin 22.5 ^ { \circ }$

• A) \(- \frac { 1 } { 2 } \sqrt { 2 - \sqrt { 2 } }\)
• B) \(- \frac { 1 } { 2 } \sqrt { 2 + \sqrt { 2 } }\)
• C) \(\frac { 1 } { 2 } \sqrt { 2 + \sqrt { 2 } }\)
• D) \(\frac { 1 } { 2 } \sqrt { 2 - \sqrt { 2 } }\)

Grasp the judicial review process of administrative agency decisions and interpretations.

Appreciate the breadth of legal rules and adjudications performed by administrative agencies.

Understand the rationale and requirements for negotiated rulemaking and alternative dispute resolution in administrative processes.

Identify the binding nature of interpretative and legislative rules on private parties and the courts.

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