Use a Sum or Difference Identity to Find the Exact $\tan x ( \cot x - \cos x )$

question 248

Multiple Choice

Use a sum or difference identity to find the exact value.
- $\tan x ( \cot x - \cos x )$

• A) 1
• B) 0
• C) \(1 - \sin x\)
• D) \(- \sec ^ { 2 } x\)

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Definitions:

Cerebrospinal Fluid

Cerebrospinal fluid is a clear, colorless body fluid found in the brain and spinal cord, providing cushioning and maintaining a stable environment.

CNS

Refers to the central nervous system, consisting of the brain and spinal cord, which serves as the processing center for the nervous system.

Regrowth

The process by which cells, tissues, or organisms grow again after damage or loss.

Repair

The process of restoring damaged cells, tissues, or organs to normal function.