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 01:15Z

iħ ∂ψ/∂t = Ĥψ

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

168K

11ψ² + 6ψ + 2 = 0

446K

10t² + 5t + 5 = 0

1n² + 7n + 3 = 0

144K

d/dt [t^3] = 3t^2

371K

∇ × E = −∂B/∂t

det| 1 4 ; 3 2 | = -10

259K

∇ × E = −∂B/∂t

86K

det| 8 7 ; 1 9 | = 65

\lim_{r\to 0} \frac{\sin r}{r} = 1

224K

8ψ² + 7ψ + 0 = 0

234K

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

∫₀^∞ e^(-ψ²) dψ = √π / 2

218K