Find the Exact Value of the Expression Using a Sum

question 87

Multiple Choice

Find the exact value of the expression using a sum or difference identity. Some simplifications may involve using symmetry and the formula for negatives. cos 165°

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Definitions:

MAOIs

A class of antidepressant drugs that work by inhibiting the action of monoamine oxidase, an enzyme that breaks down neurotransmitters in the brain.

Diet

The sum of food consumed by an organism or individual, which can significantly impact health and well-being.

High Blood Pressure

A condition where the force of the blood against the artery walls is too high, often leading to health problems.

MAO Inhibitors

A class of antidepressant drugs that work by inhibiting the activity of monoamine oxidase, an enzyme responsible for breaking down neurotransmitters in the brain.