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@iratqq
Created December 25, 2009 16:07
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(%i1) integrate(x^2 * %e ^ (-x ^ 2), x);
2
- x
sqrt(%pi) erf(x) x %e
(%o1) ---------------- - --------
4 2
(%i2) plot2d(%o1, [x, -1.5, 1.5]);
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