Use the Sum-To-Product Formulas to Select the Sum or Difference $$\sin 7 \theta + \sin 5 \theta$$

question 39

Multiple Choice

Use the sum-to-product formulas to select the sum or difference as a product. $$\sin 7 \theta + \sin 5 \theta$$

• A) \(2 \cos 6 \theta \cos \theta\)
• B) \(2 \sin 7 \theta \cos 5 \theta\)
• C) \(2 \sin 6 \theta \sin \theta\)
• D) \(2 \cos 6 \theta \sin \theta\)
• E) \(2 \sin 6 \theta \cos \theta\)

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Definitions:

Probable Cause

A reasonable basis for believing that a crime may have been committed, which is necessary for issuing warrants or making arrests.

Judge or Magistrate

Officials with the authority to conduct court proceedings, make legal decisions, and rule on legal matters.

Grand Jury

A legal body empowered to conduct official proceedings to investigate potential criminal conduct and determine whether criminal charges should be brought.

Probable Cause

A legal standard that requires a reasonable basis to believe a person has committed a crime, used in issuing warrants and arrests.