Find the Exact Value $\cos \frac { \pi } { 2 }$

question 333

Multiple Choice

Find the exact value. Do not use a calculator.
- $\cos \frac { \pi } { 2 }$

• A) \(- 1\)
• B) 1
• C) 0
• D) undefined

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Definitions:

Salvage Value

Salvage value is the estimated resale value of an asset at the end of its useful life, used in calculating depreciation expenses.

Maintenance Costs

Expenses incurred to keep property, equipment, or software operational and in good working condition.

Inflation

The rate at which the general level of prices for goods and services is rising, and subsequently, purchasing power is falling.

Sum-Of-The-Years'-Digits Method

A depreciation method that accelerates the expense recognition, basing the depreciation for each year on a decreasing fraction of the depreciable amount.