Simplify the Following Expression Algebraically $2 \cos \left( \frac { 3 \pi } { 2 } - x \right)$

question 32

Multiple Choice

Simplify the following expression algebraically. $2 \cos \left( \frac { 3 \pi } { 2 } - x \right)$

• A) \(- 2 \cos x\)
• B) \(2 \sin x\)
• C) \(- \frac { 3 } { 2 } \sin x\)
• D) \(- 2 \sin x\)
• E) \(\frac { 3 } { 2 } \sin x\)

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Definitions:

Demand (D)

The quantity of a particular good or service that consumers are willing and able to purchase at various prices during a certain period of time.

Marginal Revenue (MR)

The additional revenue that a firm gains from selling one more unit of a good or service.

Inelastic Segment

A portion of the demand curve where the price elasticity of demand is less than one, indicating consumers' insensitivity to price changes.

Total Revenue

It refers to the total receipts from sales of goods or services sold by a company during a particular period.