If N Is an Integer, N ∙ 180° Represents an Integer

question 92

Multiple Choice

If n is an integer, n ∙ 180° represents an integer multiple of 180°, and (2n + 1) ∙ 90° represents an odd integer multiple of
90°. Decide whether the expression is equal to 0, 1, -1, or is undefined.
- $\cos \left( ( 2 n + 1 ) \cdot 90 ^ { \circ } \right)$

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

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Definitions:

Consolidation Adjustments

Journal entries made to eliminate the effects of intercompany transactions when preparing consolidated financial statements.

Temporary Differences

These are differences between the book value of assets and liabilities and their tax values that will result in taxable or deductible amounts in the future.

Depreciable Assets

Long-term assets subject to a reduction in value over time due to usage, wear and tear, or obsolescence.

Deferred Tax Assets

Future tax benefits arising from deductible temporary differences and the carryforward of unused tax credits and losses.