In the Problem, T Is a Real Number and P $\left( \frac { \sqrt { 7 } } { 4 } , \frac { 3 } { 4 } \right)$

question 194

Multiple Choice

In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of
the indicated trigonometric function of t.
- $\left( \frac { \sqrt { 7 } } { 4 } , \frac { 3 } { 4 } \right)$
Find $\sec t$ .

• A) \(\frac { \sqrt { 7 } } { 3 }\)
• B) \(\frac { 3 \sqrt { 7 } } { 7 }\)
• C) \(\frac { 4 } { 3 }\)
• D) \(\frac { 4 \sqrt { 7 } } { 7 }\)

---

Definitions:

Extensor Carpi Radialis

A muscle of the forearm that extends and abducts the wrist.

Biceps Brachii

A large muscle in the upper arm responsible for forearm rotation and flexion of the elbow.

Flexor of Forelimb

Muscles responsible for bending joints and allowing the forelimb to flex.

Pectoralis Group

A collection of muscles in the chest that include the pectoralis major and pectoralis minor, critical for the movement of the shoulder and arm.