Choose the One Alternative That Best Completes the Statement or Answers

question 12

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Express the product as a sum containing only sines or cosines.
- $\sin ( 4 \theta ) \cos ( 2 \theta )$

• A) \(\sin \cos \left( 8 \theta ^ { 2 } \right)\)
• B) \(\frac { 1 } { 2 } [ \sin ( 6 \theta ) + \sin ( 2 \theta ) ]\)
• C) \(\frac { 1 } { 2 } [ \sin ( 6 \theta ) + \cos ( 2 \theta ) ]\)
• D) \(\frac { 1 } { 2 } [ \cos ( 6 \theta ) - \cos ( 2 \theta ) ]\)

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Definitions:

Equity Financing

A method of raising capital by selling company shares to investors, thereby offering them a portion of the ownership.

Weighted Average Cost

An inventory valuation method that calculates inventory and cost of goods sold based on the average cost of all similar items in inventory.

Profitable Project

A project that generates more revenue than its operating and other costs.

Risk Level

The degree of variability in investment returns, associated with the level of uncertainty in achieving gains or losses.