Engineering Board Exam Reviewer · Numerical Methods · easy

Use the trapezoidal rule with n=2 subintervals to approximate 02x2,dx.

1. 3
2. 2.67
3. 1
4. 5

Answer

A. 3

Solution

h=2-0/2=1. T= h2≤ft[f(0)+2f(1)+f(2) ]= 12≤ft[0+2(1)+4 ]=3.

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