Write the Following as an Algebraic Expression in U, U $\sin ( \arctan \mathrm { u } )$

question 238

Multiple Choice

Write the following as an algebraic expression in u, u > 0.
- $\sin ( \arctan \mathrm { u } )$

• A) \(u \sqrt { u ^ { 2 } + 1 }\)
• B) \(\frac { u \sqrt { u ^ { 2 } - 1 } } { u ^ { 2 } - 1 }\)
• C) \(\frac { \mathrm { u } \sqrt { \mathrm { u } ^ { 2 } + 1 } } { \mathrm { u } ^ { 2 } + 1 }\)
• D) \(\frac { \sqrt { \mathrm { u } ^ { 2 } + 1 } } { \mathrm { u } ^ { 2 } + 1 }\)

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Definitions:

Gross Method

An accounting method for recording inventory purchases without deducting discounts at the time of purchase.

Periodic Inventory System

An inventory system that, at the end of each accounting period, calculates the cost of the unsold goods on hand by taking the cost of each unit times the number of units of each product on hand.

Merchandise

Goods or products that a retailer buys to sell to consumers, especially in the context of physical goods stocked in a store.

Vouchers Payable

An accounting term referring to an obligation or liability of a company to pay a debt evidenced by a voucher.