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5 questions
Trapezozidal rule is NOT the method of finding the exact value of a definite integral.
This statement is
True
False
The correct formula for Trapezoidal Rule of the definite integral ∫abydx , where y=f(x) is
nb−a[y0+yn+2(y1+y2+...+yn−1)]
2nb−a[y0+yn+y1+y2+...+yn−1]
2nb−a[y0+yn+2(y1+y2+...yn−1)]
nb−a[y0+yn+(y1+y2+...+yn−1)]
The width of the trapezoid of the definite integral ∫0.51ex2dx with with 5 ordinates is
0.1
0.3
0.125
0.375
Which of the followings statement is FALSE.
8 strips , n = 8
6 sub interval, n = 6
7 ordintes , n = 7
10 interval, n = 10
Use the trapezoidal rule with 3 sub interval to estimate
∫04π1+sinxdx , correct to 2 decimal places.
0.79
0.92
0.80
0.91
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