Approximate $\int _ { 0 } ^ { 1 } \frac { 1 } { 1 + x ^ { 2 } }$

question 84

Short Answer

Approximate $\int _ { 0 } ^ { 1 } \frac { 1 } { 1 + x ^ { 2 } }$ dx; n = 4, by (a) Simpson's rule and (b) the trapezoidal rule.
Enter your answers in that order as just unlabeled real numbers rounded to two decimal places, separated by a comma.

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Definitions:

Balance Sheet

A financial statement that displays the assets, liabilities, and shareholders' equity of a company at a specific point in time, showing the balance of income and expenditure over the preceding period.

Income Statement

A financial report that shows a company's revenues, expenses, and net income over a specific period, indicating financial performance.

Date Line

A hypothetical line on the earth's surface, generally following the 180° longitude, where the date changes as one travels east or west across it.

Accounting Cycle

The complete process of recording and processing all financial transactions of a company, from when the transaction occurs, to its representation in the financial statements.