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 00:06Z

4y² + 8y + 1 = 0

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

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

2H₂ + O₂ → 2H₂O

det| 7 7 ; 2 8 | = 42

289K

N₂ + 3H₂ ⇌ 2NH₃

278K

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

det| 4 8 ; 7 5 | = -36

339K

∇ × E = −∂B/∂t

177K

iħ ∂ψ/∂t = Ĥψ

∇²γ = 0

358K

det| 7 4 ; 4 8 | = 40

121K

CaCO₃ → CaO + CO₂

∇ × E = −∂B/∂t

399K

λ = h/p

316K

det| 9 8 ; 1 10 | = 82

2H₂ + O₂ → 2H₂O

11K

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

387K

\oint_C \vec{F}\cdot d\vec{r} = 0

144K

N₂ + 3H₂ ⇌ 2NH₃

67K

E = mc²

97K

∇²φ = 0

338K

det| 7 8 ; 0 8 | = 56

276K

F = G m₁m₂ / r²

346K

3z² + 3z + 5 = 0

256K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]