Find the Exact Value of the Expression $\cot 45 ^ { \circ }$

question 4

Multiple Choice

Find the exact value of the expression.
- $\cot 45 ^ { \circ }$

• A) \(\sqrt { 2 }\)
• B) 1
• C) \(\frac { 2 \sqrt { 3 } } { 3 }\)
• D) \(\frac { \sqrt { 2 } } { 2 }\)

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Definitions:

Present Value

The current worth of a future sum of money or stream of cash flows given a specified rate of return, used to assess the attractiveness of investments or projects.

Compound Interest

Interest calculated on the initial principal, which also includes all of the accumulated interest of previous periods of a deposit or loan.

Time Periods

Specific durations of time used for accounting purposes, such as fiscal quarters or years.

Discounted

The process of determining the present value of a future amount by applying a discount rate.