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 01:40Z

iħ ∂ψ/∂t = Ĥψ

det| 7 4 ; 4 8 | = 40

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

10t² + 5t + 5 = 0

∫₀^∞ e^(-x²) dx = √π / 2

144K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

371K

∇ × E = −∂B/∂t

1n² + 7n + 3 = 0

259K

3z² + 5z + 1 = 0

86K

det| 8 7 ; 1 9 | = 65

∂x/∂ψ = 6x

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

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

N₂ + 3H₂ ⇌ 2NH₃

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

ω = 2πf

70K