Use an Identity to Write the Expression as a Single $2 \cos ^ { 2 } 4 x - 1$

question 491

Multiple Choice

Use an identity to write the expression as a single trigonometric function or as a single number.
- $2 \cos ^ { 2 } 4 x - 1$

• A) \(\cos 4 x\)
• B) \(2 \sin 4 x\)
• C) \(\frac { 1 } { 2 } \sin 16 x\)
• D) \(\cos 8 x\)

---

Definitions:

Auto Thefts

The act of illegally taking possession of someone else's vehicle with the intent to permanently keep it.

Inadequate Law Enforcement

A situation where the law enforcement agencies are unable or fail to effectively enforce laws, leading to issues like increased crime and public distrust.

Desire To Use Violence

An inclination or urge to engage in physical force to achieve a goal or express emotions.

Profitability Of Stolen Cars

The economic gain or benefit derived from stealing and selling or using stolen cars.