Complete the Identity $\cos \left( x - \frac { 11 \pi } { 6 } \right) =$

question 124

Multiple Choice

Complete the identity.
- $\cos \left( x - \frac { 11 \pi } { 6 } \right) =$ ?

• A) \(\frac { 1 } { 2 } ( \sqrt { 3 } \cos x - \sin x )\)
• B) \(\frac { \sqrt { 3 } } { 2 } ( \cos x - \sin x )\)
• C) \(- \frac { \sqrt { 3 } } { 2 } ( \cos x + \sin x )\)
• D) \(- \frac { \sqrt { 3 } } { 2 } ( \cos x - \sin x )\)

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Definitions:

Incentives

Motivational factors or mechanisms that encourage individuals or groups to behave in a certain way or to take specific actions.

Lump-Sum Taxes

Taxes that are the same amount for everyone, regardless of the taxpayer’s income level or ability to pay.

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The percentage of tax applied to the last dollar earned, indicating the fraction of any additional income that will be taken in taxes.

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An adjective describing the modification of financial figures to reflect changes in the purchasing power of money, allowing for comparison over time.