Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 21:55Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
75K
CH₄ + 2O₂ → CO₂ + 2H₂O
479K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
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∑_{k=1}^{n} k = n(n+1)/2
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 3 ; 2 6 | = 24
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det| 6 6 ; 3 7 | = 24
390K
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 3 3 ; 4 4 | = 0
153K
\frac{10}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
473K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
338K
F = G m₁m₂ / r²