Approximate $\int _ { 0 } ^ { 4 }$ $\frac { 1 } { x ^ { 2 } + 1 }$

question 122

Short Answer

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

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Definitions:

Work Sheet

An internal document used by accountants to organize and adjust financial information before generating official financial statements.

Net Income

The profit amount left for a company following the subtraction of all expenditures and tax payments from its gross revenue.

Income Statement Credit Column

A section on the income statement where credits or revenues are recorded.

Balance Sheet

A document that captures the financial standing of a company at a certain date, outlining its assets, debts, and the equity held by shareholders.