Select the Functions That Have Identical Graphs $y = \cos x$

question 346

Multiple Choice

Select the functions that have identical graphs.
-(i) $y = \cos x$
(ii) $y = \cos \left( x - \frac { 5 \pi } { 2 } \right)$
(iii) $y = \sin x$

• A) \(i\) and ii
• B) \(\mathrm { i }\) and iii
• C) ii and iii
• D) \(i\), ii and iii

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Definitions:

Posterior Horn

A section of the spinal cord grey matter involved in sensory processing.

Ventral Root

Motor (efferent) root of a spinal nerve.

Spinal Cord

The spinal cord is a long, thin, tubular structure made up of nervous tissue, which extends from the brain and is encased in the vertebral column.

Spinal Nerves

Nerves that emerge from the spinal cord, carrying motor, sensory, and autonomic signals between the spinal cord and the body.