Choose the One Alternative That Best Completes the Statement or Answers

question 30

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Complete the identity.
- $\sin ( \alpha + \beta ) \cos ( \alpha - \beta ) = ?$

• A) \(\sin \alpha \cos \alpha - \sin \alpha \cos \beta + \sin \beta \cos \alpha + \sin \beta \cos \beta\)
• B) \(\sin ^ { 2 } \alpha \cos ^ { 2 } \beta - \sin ^ { 2 } \beta \cos ^ { 2 } \alpha\)
• C) \(\sin \alpha \cos \alpha + \sin \beta \cos \beta\)
• D) \(\sin ^ { 2 } \alpha - \cos ^ { 2 } \beta\)

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Definitions:

Divergent Thinking

A cognitive strategy or methodology designed to foster innovative ideas by examining a wide range of possible solutions.

Collective Habits

The practices and behaviors that are common or shared among a group of people, forming a part of their collective identity.

Second Right Answer

Refers to a method of decision making in which people get rid of the stumbling block that prevents them from looking for more than one solution.

Bob Eberle

An author known for his work on creativity, especially in educational settings, and for developing the SCAMPER technique as a creative thinking tool.