Find the Exact Value of the Expression $\sec 150 ^ { \circ }$

question 258

Multiple Choice

Find the exact value of the expression.
- $\sec 150 ^ { \circ }$

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

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Definitions:

Pacinian Corpuscles

Specialized nerve endings in the skin and viscera that detect pressure and vibration, contributing to the sense of touch.

Temperature

A measure of the average kinetic energy of the particles in a sample of matter, expressed in units of degrees on specific scales such as Celsius or Fahrenheit.

Light Touch

A sensory response or perception triggered by a very slight physical contact with the skin.

Lateral Spinothalamic Tract

A pathway in the spinal cord that carries pain and temperature sensations to the brain.