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 06:04Z

det| 3 9 ; 6 4 | = -42

iħ ∂ψ/∂t = Ĥψ

168K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

446K

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

2z² + 2z + 5 = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

∫₀^∞ e^(-θ²) dθ = √π / 2

86K

iħ ∂ψ/∂t = Ĥψ

N₂ + 3H₂ ⇌ 2NH₃

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

∫₀^∞ e^(-t²) dt = √π / 2

det| 12 2 ; 2 13 | = 152

218K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

354K

det| 4 5 ; 7 5 | = -15

7r² + 7r + 5 = 0

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