Use Identities to Write the Expression as a Single Function $$\theta$$

question 426

Multiple Choice

Use identities to write the expression as a single function of x or $$\theta$$
- $\cos \left( \theta + 90 ^ { \circ } \right)$

• A) \(- \sin \theta\)
• B) \(\cos \theta\)
• C) \(\sin \theta\)
• D) \(- \cos \theta\)

Comprehend how audiences can influence mass media.

Appreciate the significance of diversity and representation in mass media, particularly concerning minority groups.

Understand the two-step flow of communication model and its relevance to mass media and audience interaction.

Recognize the impact of mass media on public perception and behavior through popular films and television.