Which of the Following Is Equivalent to the Given Expression $\frac { \cos ^ { 2 } x } { 1 + \sin x }$

question 4

Multiple Choice

Which of the following is equivalent to the given expression? $\frac { \cos ^ { 2 } x } { 1 + \sin x }$ ​

• A)​ \(\cot x \cos x + \tan x\)
• B)​ \(\csc x + \cot x\)
• C)​ \(1 - \sin x\)
• D)​ \(\tan x + \cos x\)
• E)​ \(\tan x \cot x - \sin x\)

---

Definitions:

Isolation Precautions

Methods used in healthcare settings to prevent the spread of infectious agents from one person to another.

Morning Rounds

A daily routine in hospitals where medical staff visit each patient to review their condition, plan the day's treatment, and make adjustments to care.

Patient's Room

A designated space in a healthcare facility where a patient is placed to receive care and treatment.

Oxygen Saturation

A measure of the amount of oxygen-carrying hemoglobin in the blood relative to the amount of hemoglobin not carrying oxygen.