Solve the Problem $\int _ { - \pi / 2 } ^ { \pi / 2 } 4 \sin x d x$

question 388

Multiple Choice

Solve the problem.
-Estimate the minimum number of subintervals needed to approximate the integral $\int _ { - \pi / 2 } ^ { \pi / 2 } 4 \sin x d x$ with an error of magnitude less than $10 ^ { - 4 }$ using the Trapezoidal Rule.

• A) 58
• B) 114
• C) 322
• D) 228

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Definitions:

Nondiscriminating Monopolist

A monopolist that charges all consumers the same price for its product, without price discrimination.

Pure Monopolists

Companies that are the sole providers of a product or service in a market, facing no direct competition.

Large-Scale

Refers to operations or activities on a wide or extensive level, often involving the production of goods in large quantities or operations of large organizations or systems.

Profit-Maximizing Price

The price level at which a company can make the most profit while selling its goods or services.