Solve the Problem $\left| \mathrm { E } _ { \mathrm { T } } \right|$

question 165

Multiple Choice

Solve the problem.
-Find an upper bound for $\left| \mathrm { E } _ { \mathrm { T } } \right|$ in estimating $\int _ { 0 } ^ { \pi } 4 \mathrm { x } \sin \mathrm { x } \mathrm {} \mathrm { dx }$ with $\mathrm { n } = 6$ steps. Give your answer as a decimal rounded to four decimal places.

• A) 0.2871
• B) 0.1435
• C) 0.9019
• D) 0.5742

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