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Engineering Mathematics Miscellaneous

Engineering Mathematics

  1. The values of function f(x) at 5 discrete points are given below:

    Using Trapezoidal rule step size of 0.1, the value of ∫0.40 f (x) dx is
    1. 11
    2. 21
    3. 33
    4. 22
Correct Option: D


=
h
[ (y0 + y4) + 2(y1 + y2 + y3) ]
2

=
0.1
[ (0 + 160) + 2(10 + 40 + 90) ] = 22
2



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