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How to get the corresponding coefficients? #2 4 50 (4/4/2012 8:37:17 AM) comp.soft-sys.math.mathematica If exp:= x3 Exp[x1+x2]; How can I get the coefficient x3 and the exponential x1+x2 from the exp in a simple way? ... simplerbysimpler

How to get the corresponding coefficients? 1 40 (4/4/2012 8:31:00 AM) comp.soft-sys.math.mathematica If exp:= x3 Exp[x1+x2]; How can I get the coefficient x3 and the exponential x1+x2 from the exp in a simple way? ... Titus

How to get this gaussian integral result? 1 30 (4/3/2012 8:53:02 AM) comp.soft-sys.math.mathematica Integrate[ x1^(n1) x2^(n2) x3^(n3) Exp[ a x1 x1 + b x2 x2 + c x3 x3 + d12 x1 x2 + d23 x2 x3 + d13 x1 x3 + d], {x1, -Infinity, Infinity}, {x2, -Infinity, Infinity}, {x3, -Infinity, Infinity}]. n... simplerbysimpler