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 00:09Z

4y² + 8y + 1 = 0

∇²φ = 0

46K

∇ × E = −∂B/∂t

468K

2H₂ + O₂ → 2H₂O

∇²y = 0

289K

ΔS ≥ 0

278K

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

∑_{k=1}^{n} k = n(n+1)/2

339K

5n² + 3n + 0 = 0

177K

iħ ∂ψ/∂t = Ĥψ

\frac{7}{8} \sum_{i=1}^{n} i^{2}

358K

CaCO₃ → CaO + CO₂

121K

CaCO₃ → CaO + CO₂

AgNO₃ + NaCl → AgCl↓ + NaNO₃

399K

3r² + 8r + 6 = 0

316K

det| 9 8 ; 1 10 | = 82

6z² + 6z + 2 = 0

11K

2H₂ + O₂ → 2H₂O

387K

∂ω/∂t = 2ω

PV = nRT

144K

e^{i\pi} + 1 = 0

67K

N₂ + 3H₂ ⇌ 2NH₃

97K

det| 2 7 ; 2 3 | = -8

338K

det| 1 4 ; 3 2 | = -10

276K

det| 11 3 ; 6 12 | = 114

346K

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

256K

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