Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:54Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

3x² + 3x + 6 = 0

det| 5 6 ; 2 6 | = 18

144K

λ = h/p

371K

∇²t = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

det| 9 4 ; 1 10 | = 86

86K

7z² + 2z + 0 = 0

det| 2 7 ; 7 3 | = -43

224K

det| 5 9 ; 7 6 | = -33

234K

iħ ∂ψ/∂t = Ĥψ

218K

∫₀^∞ e^(-n²) dn = √π / 2

354K

10n² + 6n + 2 = 0

70K

∫₀^∞ e^(-x²) dx = √π / 2

402K