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update
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@ -38,6 +38,11 @@ contrib_one = True
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+ Solve equation \frac{d^2 u}{dx^2}-x\frac{du}{dx}+u=0
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+ Solve equation \frac{d^2 u}{dx^2}-x\frac{du}{dx}+u=0
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d^(2) * u d * u
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F: ------------- -x * ---------- + u = 0
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dx^2 d * x
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-------------------------------------------------------
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-------------------------------------------------------
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#08
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#08
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Perfect.
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Perfect.
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