Solve the Problem $\cos \left( - 75 ^ { \circ } \right)$

question 252

Multiple Choice

Solve the problem.
- $\cos \left( - 75 ^ { \circ } \right)$

• A) \(\frac { \sqrt { 2 } - \sqrt { 6 } } { 4 }\)
• B) \(\sqrt { 2 } - \sqrt { 6 }\)
• C) \(- \sqrt { 6 } - \sqrt { 2 }\)
• D) \(\frac { \sqrt { 6 } - \sqrt { 2 } } { 4 }\)

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Definitions:

Associated Symptoms

Symptoms that appear alongside the primary condition or disease, indicating a related or underlying issue.

Emergent

Referring to a situation or condition requiring immediate attention or intervention to prevent serious harm.

Triage

The process of determining the priority of patients' treatments based on the severity of their condition.

Complete Health History

A comprehensive record of a patient's medical background including diseases, surgeries, and family medical history.