The Point P(x, Y) on the Unit Circle That Corresponds $\left( - \frac { \sqrt { 39 } } { 8 } , - \frac { 5 } { 8 } \right)$

question 324

Multiple Choice

The point P(x, y) on the unit circle that corresponds to a real number t is given. Find the values of the indicated
trigonometric function at t.
- $\left( - \frac { \sqrt { 39 } } { 8 } , - \frac { 5 } { 8 } \right)$ Find $\sin t$

• A) \(- \frac { 5 } { 8 }\)
• B) \(- \frac { \sqrt { 39 } } { 8 }\)
• C) \(- \frac { 8 \sqrt { 39 } } { 39 }\)
• D) \(\frac { 8 } { 5 }\)

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Definitions:

Combining Form

A word root to which a vowel is added for easier pronunciation before it is combined with another term, often used in medical terminology.

Gland

An organ in the body that secretes chemical substances for use in the body or for discharge into the surroundings.

Femor/o

A prefix in medical terminology related to the femur or thigh bone.

Combining Form

A word root with a combining vowel used to create medical terms.