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 06:21Z

det| 3 9 ; 6 4 | = -42

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

168K

∇ × E = −∂B/∂t

446K

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

144K

d/dψ [ψ^7] = 7ψ^6

371K

2z² + 2z + 5 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

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

86K

iħ ∂ψ/∂t = Ĥψ

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

224K

iħ ∂ψ/∂t = Ĥψ

234K

∫₀^∞ e^(-t²) dt = √π / 2

2H₂ + O₂ → 2H₂O

det| 4 5 ; 7 5 | = -15