Find the Exact Value of the Expression, If It Is $\tan \left( \cos ^ { - 1 } ( \sqrt { 2 } / 2 ) \right)$

question 84

Essay

Find the exact value of the expression, if it is defined. $\tan \left( \cos ^ { - 1 } ( \sqrt { 2 } / 2 ) \right)$

---

Definitions:

Schizophrenic Person

An individual diagnosed with schizophrenia, a serious mental disorder characterized by distortions in thinking, perception, emotions, language, sense of self, and behavior.

Odd Behavior

Actions or conduct that deviate significantly from what is considered normal or socially acceptable.

Schizophrenia

A mental disorder characterized by distortions in thinking, perception, emotions, language, sense of self, and behavior.

Daily Functioning

Refers to an individual's ability to perform essential activities required for day-to-day living, such as bathing, dressing, eating, and managing tasks.