Using a Sum or Difference Identity, Write the Following as an Expression

question 176

Multiple Choice

Using a sum or difference identity, write the following as an expression involving functions of x.
- $\tan \left( x + \frac { \pi } { 6 } \right)$

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

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Definitions:

Machine-Hours

A measure of production output or activity level, representing the total hours that machinery is operating over a specific period of time.

Markup

The difference between the cost of a good or service and its selling price, expressed as a percentage over the cost.

Variable Manufacturing Overhead

Costs that vary with production volume, including indirect materials, indirect labor, and other expenses that increase or decrease with output.

Direct Labor-Hours

The complete tally of hours that employees dedicate to the manufacturing process.