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 07:39Z

∑_{k=1}^{n} k = n(n+1)/2

\frac{12}{6} \sum_{i=1}^{n} i^{2}

46K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

468K

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

λ = h/p

289K

det| 7 4 ; 4 8 | = 40

278K

∂x/∂θ = 8x

1θ² + 2θ + 6 = 0

339K

∇²ω = 0

177K

3φ² + 4φ + 2 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

358K

det| 5 2 ; 3 6 | = 24

121K

∇ × E = −∂B/∂t

399K

d/dψ [ψ^7] = 7ψ^6

316K

F = G m₁m₂ / r²

11K