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 06:05Z

det| 3 9 ; 6 4 | = -42

det| 4 8 ; 3 5 | = -4

168K

∇ × E = −∂B/∂t

446K

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-θ²) dθ = √π / 2

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

2z² + 2z + 5 = 0

∂γ/∂z = 6γ

259K

det| 9 4 ; 1 10 | = 86

86K

iħ ∂ψ/∂t = Ĥψ

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

224K

d/dx [x^3] = 3x^2

234K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

218K