Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 02:56Z
det| 5 5 ; 5 6 | = 5
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\frac{4}{9} \sum_{i=1}^{n} i^{2}
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2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
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5θ² + 3θ + 2 = 0
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
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CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-α²) dα = √π / 2
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\lim_{y\to 0} \frac{\sin y}{y} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K
E = mc²