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y=(1/(sqrt(PI)*q))int(ln(1+q*exp(-t^2)),t)
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4Â¥2021-04-21 20:09:45
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4Â¥: Originally posted by 512115920 at 2021-04-21 20:09:45
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y=(1/(sqrt(PI)*q))int(ln(1+q*exp(-t^2)),t)
        q=a*b*c/(1+(x/k)^2)...

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