Find the Exact Value Of $\tan \left( \cos ^ { - 1 } \frac { \sqrt { 2 } } { 2 } \right)$

question 143

Multiple Choice

Find the exact value of $\tan \left( \cos ^ { - 1 } \frac { \sqrt { 2 } } { 2 } \right)$ .

• A)1
• B) \(\sqrt { 3 }\)
• C) \(\sqrt { 2 }\)
• D) \(\frac { \sqrt { 2 } } { 2 }\)
• E)0
• F) \(\frac { \pi } { 4 }\)
• G) \(\frac { \pi } { 3 }\)
• H) \(\frac { \pi } { 6 }\)

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Earning Power

An indication of a company's ability to generate profit from its operations, often used by investors to assess financial health.

Inflation

The rate at which the typical cost levels of goods and services elevate, undermining the power to buy.

Real Rate

The interest rate adjusted for inflation, providing a more accurate indication of the borrowing cost or investment return in terms of real purchasing power.

Principal

The original sum of money borrowed in a loan, or the original amount invested, excluding any interest or dividends.