Let P(x) be the Lagrange interpolating polynomial of f(x) = xe²x at the points x, = 0; x, = 0.5 and x, = 1. If P(x) is used to approximate f(x), then an approximation of f fS(x)dx is most nearly: 4.84148 - 6.63667 O 2.13760 0.26349

Advanced Engineering Mathematics
10th Edition
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Let P(x) be the Lagrange interpolating polynomial of
f(x) = xe²x
at the points x, = 0; x, = 0.5 and x, = 1. If P(x) is used to approximate f(x), then an
approximation of f S(x)dx is most nearly:
4.84148
- 6.63667
2.13760
0.26349
Transcribed Image Text:Let P(x) be the Lagrange interpolating polynomial of f(x) = xe²x at the points x, = 0; x, = 0.5 and x, = 1. If P(x) is used to approximate f(x), then an approximation of f S(x)dx is most nearly: 4.84148 - 6.63667 2.13760 0.26349
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