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

---

Definitions:

Lack Of Control

A situation in which an individual or organization does not have the power to manage events, outcomes, or operations effectively.

Promotional Campaign

A coordinated series of marketing efforts to boost product awareness, sales, and engagement over a specific time period.

Lack Of Control

A situation where an individual or organization has insufficient influence or management over outcomes or operations.

Publicity

The attention or notice given to someone or something by the media, often used to generate public interest or awareness without direct payment.