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The definite integral is evaluated using trapezoidal rule with a step size of 1. The correct answer is ________.
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- 2.1667
- 1.957
- 2.114
- 1.1667
Correct Option: D
Given : ∫³1 | dx | |
x |
h = step size 1
n = no. of sub intervals
= | = 2 | |
1 |
By trapezoidal rule
∫xnx0 f(x) dx = h/2[(y0 + yn) + 2(y1 + ...........+ yn-1)]