Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:00Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 9 4 ; 1 10 | = 86
468K
2H₂ + O₂ → 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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∫₀^∞ e^(-x²) dx = √π / 2
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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\frac{12}{6} \sum_{i=1}^{n} i^{2}
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iħ ∂ψ/∂t = Ĥψ
\lim_{t\to 0} \frac{\sin t}{t} = 1
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
121K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
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