Verify That Each Equation Is an Identity $$\left( 1 + \tan ^ { 2 } s \right) \left( 1 - \sin ^ { 2 } s \right) = 1$$

question 377

Essay

Verify that each equation is an identity.
- $$\left( 1 + \tan ^ { 2 } s \right) \left( 1 - \sin ^ { 2 } s \right) = 1$$

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Definitions:

Emotion

A multifaceted mental state that encompasses a person's personal feelings, physical reactions, and actions or expressions.

Autonomic Nervous System

The autonomic nervous system is a part of the nervous system responsible for controlling involuntary bodily functions, such as heart rate, digestion, and breathing.

Cortisol

A steroid hormone released by the adrenal glands in response to stress or low blood glucose; plays roles in metabolism and immune response.

Anger

A strong feeling of annoyance, displeasure, or hostility, often a response to perceived wrongs or frustrations.