Solve the Problem $\int _ { 0 } ^ { \pi } 4 \cos x d x$

question 11

Multiple Choice

Solve the problem.
-Estimate the minimum number of subintervals needed to approximate the integral $\int _ { 0 } ^ { \pi } 4 \cos x d x$ with an error of magnitude less than $10 ^ { - 4 }$ using Simpson's Rule.

• A) 19
• B) 18
• C) 20
• D) 16

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