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 06:29Z

det| 3 9 ; 6 4 | = -42

4γ² + 1γ + 7 = 0

168K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

446K

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-ω²) dω = √π / 2

144K

det| 3 7 ; 2 4 | = -2

371K

2z² + 2z + 5 = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

det| 7 4 ; 4 8 | = 40

86K

iħ ∂ψ/∂t = Ĥψ

\binom{n}{k} = \frac{n!}{k!(n-k)!}

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

∫₀^∞ e^(-t²) dt = √π / 2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

218K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

354K

N₂ + 3H₂ ⇌ 2NH₃

70K

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