3. Evaluate the following integral a) analytically, b) Romberg integration (?s = 0.5%), c) the three-point Gauss quadrature formula, I = ??? (-0.045x? + 0.74x³ - 5x² + 7.1x + 3)dx
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\[ I = \int_{0}^{8} (-0.045x^4 + 0.74x^3 - 5x^2 + 7.1x + 3) \, dx \] ### Part (a): Analytical Solution Show more…
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