Give the Exact Value of the Expression $$\csc \left( \csc ^ { - 1 } - 2 \right)$$

question 351

Multiple Choice

Give the exact value of the expression.
- $$\csc \left( \csc ^ { - 1 } - 2 \right)$$

• A) \(- 2\)
• B) \(- \frac { \sqrt { 3 } } { 2 }\)
• C) \(\sqrt { 2 }\)
• D) \(\frac { \sqrt { 3 } } { 2 }\)

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Definitions:

Bookkeeping

The recording of financial transactions, and is part of the process of accounting in business, which involves maintaining accurate and systematic records of a company's financial transactions.

Checkbook Register

A document, often accompanying a checkbook, that allows individuals to track their deposits, withdrawals, and current balance for their bank account.

Single-entry System

A basic accounting method where entries are recorded only once, either as an expense or income, making it less intricate but less accurate than the double-entry system.

Double-entry Bookkeeping

An accounting system that records each transaction twice, as both a debit in one account and a credit in another, to ensure accuracy.