Find the Exact Value of the Expression $\sin 195 ^ { \circ } \cos 75 ^ { \circ } - \cos 195 ^ { \circ } \sin 75 ^ { \circ }$

question 226

Multiple Choice

Find the exact value of the expression.
- $\sin 195 ^ { \circ } \cos 75 ^ { \circ } - \cos 195 ^ { \circ } \sin 75 ^ { \circ }$

• A) \(\frac { \sqrt { 3 } } { 2 }\)
• B) \(- \frac { \sqrt { 3 } } { 2 }\)
• C) \(- \frac { 13 } { 4 }\)
• D) \(- \frac { 1 } { 2 }\)

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Definitions:

Sexual Dysfunctions

Problems in experiencing sexual arousal or carrying through with sexual acts to the point of sexual arousal.

Socioeconomic Status

An individual's or group's position within a hierarchical social structure, often measured by factors like income, education, and occupation.

Psychological Stress

A form of stress experienced in response to perceived threats or challenges, emotional in nature, affecting one's mental health and well-being.

Erectile Disorder

A sexual dysfunction characterized by the inability to develop or maintain an erection during sexual activity.