Use the Given Function Value(s),and Trigonometric Identities (Including the Cofunction $\cos \beta = \frac { \sqrt { 5 } } { 4 }$

question 46

Multiple Choice

Use the given function value(s) ,and trigonometric identities (including the cofunction identities) ,to find the indicated trigonometric functions.? $\cos \beta = \frac { \sqrt { 5 } } { 4 }$ ? $\sec \beta \text { and } \sin \left( 90 ^ { \circ } - \beta \right)$ ?

• A) \(\sec \beta = \frac { 4 \sqrt { 5 } } { 5 }\) and \(\sin \left( 90 ^ { \circ } - \beta \right) = \frac { \sqrt { 5 } } { 4 }\)
• B)? \(\sec \beta = \sqrt { 5 }\) and \(\sin \left( 90 ^ { \circ } - \beta \right) = 4\)
• C)? \(\sec \beta = \frac { \sqrt { 5 } } { 4 }\) and \(\sin \left( 90 ^ { \circ } - \beta \right) = \frac { \sqrt { 5 } } { 4 }\)
• D)? \(\sec \beta = \frac { \sqrt { 5 } } { 4 }\) and \(\sin \left( 90 ^ { \circ } - \beta \right) = \frac { 4 \sqrt { 5 } } { 5 }\)
• E)? \(\sec \beta = \frac { 4 \sqrt { 5 } } { 5 }\) and \(\sin \left( 90 ^ { \circ } - \beta \right) = \frac { 4 \sqrt { 5 } } { 5 }\)

---

Definitions:

Sample Or Model

A representative part or specimen used to demonstrate the quality or features of a whole.

Statutes Of Repose

Laws that set an ultimate time limit for when a lawsuit can be filed, regardless of when the harm or injury was discovered.

Large Manufacturers

Companies that engage in the production of goods in large quantities, typically operating on a significant scale in terms of size, output, and workforce.

Implied Warranty

A legal assumption that ensures goods are fit for their intended purpose, even if not explicitly stated.