Use a Reference Triangle in an Appropriate Quadrant to Find $\sec ^ { - 1 } ( \sqrt { 2 } )$

question 345

Multiple Choice

Use a reference triangle in an appropriate quadrant to find the angle.
- $\sec ^ { - 1 } ( \sqrt { 2 } )$

• A) \(\frac { 3 \pi } { 4 }\)
• B) \(\frac { 7 \pi } { 4 }\)
• C) \(\frac { \pi } { 4 }\)
• D) \(\frac { \pi } { 4 } \pm 2 \pi \mathrm { n } , \frac { 7 \pi } { 4 } \pm 2 \pi \mathrm { n }\)

---

Definitions:

Quantity Supplied

The total amount of a good or service that producers are willing and able to sell at a given price over a specific period.

Supply Curve

A graphical representation of the relationship between the price of a good or service and the quantity of it that producers are willing and able to supply at that price.

Equilibrium Price

The price at which the quantity of goods supplied equals the quantity of goods demanded in the market, leading to a state of balance.

Economic Theory

A conceptual framework explaining how economies operate, including principles on production, distribution, and consumption of goods and services.