Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:11Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
det| 5 8 ; 4 6 | = -2
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d/dn [n^12] = 12n^11
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
\lim_{α\to 0} \frac{\sin α}{α} = 1
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∫₀^∞ e^(-x²) dx = √π / 2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\lim_{y\to 0} \frac{\sin y}{y} = 1
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
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