Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
\lim_{y\to 0} \frac{\sin y}{y} = 1
468K
2H₂ + O₂ → 2H₂O
det| 4 4 ; 2 5 | = 12
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
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iħ ∂ψ/∂t = Ĥψ
det| 7 4 ; 4 8 | = 40
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CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
Fe₂O₃ + 3CO → 2Fe + 3CO₂
11K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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∂ω/∂t = 2ω
\frac{5}{3} \sum_{i=1}^{n} i^{2}
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det| 12 6 ; 1 13 | = 150
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∑_{k=1}^{n} k = n(n+1)/2
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