Verify the Identity $\cos x + \sin x \tan x = \sec x$

question 87

Essay

Verify the identity. $\cos x + \sin x \tan x = \sec x$

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Definitions:

Awaking

The process or state of transitioning from sleep to wakefulness, involving activation of the nervous system and increased brain activity.

Spindle Activity

Oscillatory brain activity characterized by bursts of waves typically observed during specific sleep stages and believed to play a role in memory consolidation.

Rhythmic Activity

Patterns of repeated motions or sounds that occur at regular intervals, found in various biological and mechanical systems.

Medial Pontine Reticular Formation

A section of the brainstem involved in regulating autonomic functions, locomotion, and sleep-wake cycles.