Use the Half-Angle Formulas to Simplify the Expression $\sqrt { \frac { 1 - \cos 10 x } { 2 } }$

question 120

Multiple Choice

Use the half-angle formulas to simplify the expression.
$\sqrt { \frac { 1 - \cos 10 x } { 2 } }$

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Definitions:

Acute Disease

A disease that has a sudden onset and typically a short duration, often requiring immediate treatment.

Illness Behaviors

The ways in which individuals perceive, cope with, and react to symptoms of sickness or disability.

Internal Variable

Factors within an organization or system that can affect its performance and outcomes, often controllable by the organization.

Visibility of Symptoms

The extent to which the signs of a disease or condition can be observed or are noticeable to others.