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 01:07Z

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

10t² + 5t + 5 = 0

det| 7 4 ; 4 8 | = 40

144K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

371K

∇ × E = −∂B/∂t

11t² + 6t + 6 = 0

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

det| 10 2 ; 3 11 | = 104

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

∫₀^∞ e^(-α²) dα = √π / 2

218K