Find the Exact Value Using a Sum or Difference Identity

question 80

Essay

Find the exact value using a sum or difference identity. Some simplifications may involve using symmetry and the formulas for negatives.
sin(-15°)

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Definitions:

Better Image

Refers to an improved or more positive perception of something or someone, often through enhancements or modifications.

Consistency Of Behavior

The extent to which an individual's behavior remains stable and predictable over time.

Cross Situational

The consistency of an individual's behavior across different situations or environments.

Trait Approach

A methodology in psychology that focuses on the identification and measurement of consistent personality characteristics or traits in individuals.