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

question 358

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

---

Definitions:

Suicidal

Pertaining to having thoughts, intentions, or actions geared towards ending one's own life.

Placebo Effect

A phenomenon in which a person experiences a physiological or psychological improvement after being given a treatment with no therapeutic effect, due to their belief in the treatment's efficacy.

Breathing Exercise

Practices or techniques focused on controlling the breath, used for relaxation, stress management, or improving respiratory health.

Stressful Situation

Any circumstance or event that causes significant anxiety, pressure, or stress, challenging an individual's ability to cope.