Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 20:13Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-n²) dn = √π / 2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
\frac{7}{2} \sum_{i=1}^{n} i^{2}
\frac{12}{6} \sum_{i=1}^{n} i^{2}
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 8 ; 7 6 | = -26
5θ² + 9θ + 2 = 0
det| 7 4 ; 4 8 | = 40
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PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
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det| 7 2 ; 3 8 | = 50
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det| 4 6 ; 3 5 | = 2
\lim_{y\to 0} \frac{\sin y}{y} = 1