Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:03Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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e^{i\pi} + 1 = 0
2H₂ + O₂ → 2H₂O
det| 11 5 ; 0 12 | = 132
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 4 ; 1 11 | = 106
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