Σ index Batch 16 Eq pack 1 Rxn set 2 Ledger /3 Rxn set 8 Σ#18 Matrix 11 Eq pack 25 Eq pack 13 Ledger /9 Σ#24 Batch 10 Ledger /21

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-21 09:50Z

det| 3 8 ; 4 4 | = -20

∫₀^∞ e^(-θ²) dθ = √π / 2

430K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

197K

∇²ω = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

281K

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

73K

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

iħ ∂ψ/∂t = Ĥψ

143K

∂α/∂ω = 3α

248K

N₂ + 3H₂ ⇌ 2NH₃

∇²ω = 0

246K

iħ ∂ψ/∂t = Ĥψ

54K

det| 9 4 ; 1 10 | = 86

469K

N₂ + 3H₂ ⇌ 2NH₃

126K

∑_{k=1}^{n} k = n(n+1)/2

410K