Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:25Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
det| 9 4 ; 1 10 | = 86
479K
e^{i\pi} + 1 = 0
det| 5 9 ; 7 6 | = -33
276K
2H₂ + O₂ → 2H₂O
det| 11 5 ; 0 12 | = 132
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 2 6 | = 24
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\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
473K