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 01:17Z

iħ ∂ψ/∂t = Ĥψ

4γ² + 1γ + 7 = 0

168K

iħ ∂ψ/∂t = Ĥψ

446K

10t² + 5t + 5 = 0

∂γ/∂θ = 2γ

144K

2γ² + 5γ + 2 = 0

371K

∇ × E = −∂B/∂t

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

∇²β = 0

86K

det| 8 7 ; 1 9 | = 65

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

224K

det| 11 4 ; 5 12 | = 112

234K

\frac{12}{9} \sum_{i=1}^{n} i^{2}

9α² + 6α + 0 = 0

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

∇²r = 0

70K

8ψ² + 7ψ + 0 = 0

402K