Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:22Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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2H₂ + O₂ → 2H₂O
det| 10 1 ; 1 11 | = 109
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
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CaCO₃ → CaO + CO₂
\frac{9}{3} \sum_{i=1}^{n} i^{2}
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∫₀^∞ e^(-x²) dx = √π / 2
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det| 4 7 ; 6 5 | = -22
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