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What is gaussian three point quadrature formula? |
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Answer» First, consider f(X) to be a monomial: f(x)=x^n. Then the integral from 0 to 1 of f(x)*w(x)= (3n+4)/(2*(n+1)*(n+2)). That gives us the left side of the equation. The right side, for each value of n is W1*(x1)^n+w2*(x2)^n+w3*(x3)^n. |
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