Decide Whether the Expression Is or Is Not an Identity

question 156

Multiple Choice

Decide whether the expression is or is not an identity.
-tan 80°

• A)cot 10°
• B)tan 10°
• C)cot 170°
• D)cot 100°

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Definitions:

Christine Ladd-Franklin

An American psychologist and logician known for her work in psychology of vision and color theory, as well as being one of the first women to make significant contributions to the field of psychology.

Unconscious Mind

Part of the mind that is inaccessible to the conscious mind but that affects behavior and emotions.

Psychoanalysis

A set of theories and therapeutic methods related to the study of the unconscious mind, which together form a method of treatment for mental disorders.

Criminal Activities

Actions that are in violation of the legal codes and are punishable by law, ranging from theft and fraud to violent crimes.