Find the Exact Value of the Expression $\left( \sin 60 ^ { \circ } \right) ^ { 2 } - \left( \cos 60 ^ { \circ } \right) ^ { 2 }$

question 109

Multiple Choice

Find the exact value of the expression. $\left( \sin 60 ^ { \circ } \right) ^ { 2 } - \left( \cos 60 ^ { \circ } \right) ^ { 2 }$

• A) \(\frac { 3 } { 4 }\)
• B) \(\frac { 1 } { 2 }\)
• C) \(\frac { \sqrt { 3 } } { 4 }\)
• D) \(\frac { 3 } { 2 }\)
• E) \(\frac { 1 } { 4 }\)

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Definitions:

Time Value

The idea that having money presently is more valuable than possessing an identical sum later on because of its capacity to generate earnings.

Systematic Risk

The risk inherent to the entire market or market segment, also known as market risk, which cannot be mitigated through diversification.

Diversification

The process of allocating investments among various financial assets to reduce risk and improve potential returns.

Diversifiable Risk

A risk that can be reduced or mitigated through the diversification of investments in a portfolio.