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Quadratura Gaussiana- pontos e pesos n xi ωi 1 x1 = 0, 0 ω1 = 2 2 x1 = −0.577 ω1 = 1, 0 x2 = 0.577 ω2 = 1, 0 3 x1 = −0, 775 ω1 = 0, 556 x2 = 0, 0 ω2 = 0, 889 x3 = 0, 775 ω3 = 0, 556 4 x1 = −0, 861 ω1 = 0, 348 x2 = −0, 340 ω2 = 0, 652 x3 = 0, 340 ω3 = 0, 652 x4 = 0, 861 ω4 = 0, 348 5 x1 = −0, 906 ω1 = 0, 237 x2 = −0, 538 ω2 = 0, 479 x3 = 0, 0 ω3 = 0, 569 x4 = 0, 538 ω4 = 0, 479 x5 = 0, 906 ω5 = 0, 237 6 x1 = −0, 932 ω1 = 0, 171 x2 = −0, 661 ω2 = 0, 361 x3 = −0, 239 ω3 = 0, 468 x4 = 0, 239 ω4 = 0, 468 x5 = 0, 661 ω5 = 0, 361 x6 = 0, 932 ω6 = 0, 171 1
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