Use an Identity to Write the Expression as a Single $4 \sin 2 x \cos 2 x$

question 393

Multiple Choice

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

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

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Definitions:

Explanandum

In philosophy of science, the phenomenon or event that needs to be explained or accounted for in an explanation.

Adequate

Adequate describes a condition or quality of being sufficient, acceptable, or satisfactory for a specific requirement or purpose.

Explanandum

The phenomenon or event that is to be explained in a scientific inquiry.

Uninformative

Providing no useful or relevant information.