Use the Half-Angle Formula to Simplify the Given Expression $\sqrt { \frac { 1 + \cos 8 x } { 2 } }$

question 159

Multiple Choice

Use the half-angle formula to simplify the given expression.
$\sqrt { \frac { 1 + \cos 8 x } { 2 } }$

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Definitions:

Digestive System

An organ system that breaks down food into absorbable units to provide energy and nutrients to the body while disposing of waste products.

Small Intestine

A part of the gastrointestinal tract between the stomach and large intestine, where most of the digestion and absorption of nutrients occurs.

Large Intestine

The final section of the digestive system, responsible for water absorption and the formation of feces.

Visceral Peritoneum

The inner layer of the peritoneum that envelopes abdominal organs, providing a protective covering and supporting their functions.