Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 00:19Z

4y² + 8y + 1 = 0

∇²α = 0

46K

11α² + 3α + 5 = 0

468K

2H₂ + O₂ → 2H₂O

e^{i\pi} + 1 = 0

289K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

d/dα [α^3] = 3α^2

339K

∇²z = 0

177K

iħ ∂ψ/∂t = Ĥψ

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

358K

1φ² + 1φ + 7 = 0

121K

e^{i\pi} + 1 = 0

399K

∑_{k=1}^{n} k = n(n+1)/2

316K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

11K

CaCO₃ → CaO + CO₂

387K

∇ × E = −∂B/∂t

144K

8z² + 2z + 0 = 0

67K

det| 10 5 ; 6 11 | = 80

97K

2z² + 9z + 7 = 0

338K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

276K

∑_{k=1}^{n} k = n(n+1)/2

346K

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