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 04:04Z

12r² + 6r + 1 = 0

iħ ∂ψ/∂t = Ĥψ

168K

det| 6 6 ; 5 7 | = 12

446K

∑_{k=1}^{n} k = n(n+1)/2

e^{i\pi} + 1 = 0

144K

∫₀^∞ e^(-θ²) dθ = √π / 2

371K

4t² + 9t + 6 = 0

ω = 2πf

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

∇²ψ = 0

6t² + 6t + 4 = 0

224K

d/dx [x^9] = 9x^8

234K

F = ma

det| 7 4 ; 4 8 | = 40

218K

11φ² + 4φ + 0 = 0

354K

N₂ + 3H₂ ⇌ 2NH₃

70K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

402K