Write the Word or Phrase That Best Completes Each Statement $$\tan ^ { 5 } x = \tan x \left( \sec ^ { 4 } x - 2 \sec ^ { 2 } x + 1 \right)$$

question 83

Essay

Write the word or phrase that best completes each statement or answers the question.
Establish the identity.
- $$\tan ^ { 5 } x = \tan x \left( \sec ^ { 4 } x - 2 \sec ^ { 2 } x + 1 \right)$$

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Definitions:

Dissociative Disorders

Mental disorders that involve experiencing a disconnection and lack of continuity between thoughts, memories, surroundings, actions, and identity.

Illness Anxiety Disorder

A disorder characterized by excessive worry about having or acquiring a serious illness despite medical reassurance and a lack of significant physical symptoms.

Overconcern

Overconcern denotes an excessive preoccupation or worry about a particular issue or set of issues that might be perceived as disproportionate to their actual significance.

Serious Disease

A health condition that poses a substantial risk to an individual's life or long-term health.