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 21:55Z

7ω² + 9ω + 3 = 0

2H₂ + O₂ → 2H₂O

46K

det| 9 4 ; 1 10 | = 86

468K

∑_{k=1}^{n} k = n(n+1)/2

2H₂ + O₂ → 2H₂O

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det| 2 3 ; 5 3 | = -9

278K

3n² + 8n + 2 = 0

d/dt [t^3] = 3t^2

339K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

177K

∇²x = 0

iħ ∂ψ/∂t = Ĥψ

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

∂z/∂φ = 7z

316K