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 00:14Z

4y² + 8y + 1 = 0

∫₀^∞ e^(-α²) dα = √π / 2

46K

det| 12 6 ; 1 13 | = 150

468K

2H₂ + O₂ → 2H₂O

det| 5 8 ; 4 6 | = -2

289K

ω = 2πf

278K

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

\frac{6}{3} \sum_{i=1}^{n} i^{2}

339K

3ψ² + 4ψ + 6 = 0

177K

iħ ∂ψ/∂t = Ĥψ

Fe₂O₃ + 3CO → 2Fe + 3CO₂

358K

11y² + 3y + 7 = 0

121K

CaCO₃ → CaO + CO₂

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

399K

∇²z = 0

316K

det| 9 8 ; 1 10 | = 82

∇ × E = −∂B/∂t

11K

det| 4 3 ; 6 5 | = 2

387K

∂ω/∂t = 2ω

det| 2 7 ; 2 3 | = -8

144K

det| 1 5 ; 4 2 | = -18

67K

CH₄ + 2O₂ → CO₂ + 2H₂O

97K

∇²θ = 0

338K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

276K

2n² + 6n + 3 = 0

346K

det| 12 7 ; 7 13 | = 107

256K

∑_{k=1}^{n} k = n(n+1)/2

348K

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