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 01:43Z

iħ ∂ψ/∂t = Ĥψ

F = G m₁m₂ / r²

168K

∫₀^∞ e^(-t²) dt = √π / 2

446K

10t² + 5t + 5 = 0

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

144K

d/dθ [θ^3] = 3θ^2

371K

∇ × E = −∂B/∂t

det| 3 7 ; 2 4 | = -2

259K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

86K

det| 8 7 ; 1 9 | = 65

det| 9 4 ; 1 10 | = 86

224K

iħ ∂ψ/∂t = Ĥψ

234K

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

F = ma

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

N₂ + 3H₂ ⇌ 2NH₃

70K