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 08:42Z

2x² + 3x + 7 = 0

\binom{n}{k} = \frac{n!}{k!(n-k)!}

430K

∫₀^∞ e^(-x²) dx = √π / 2

197K

λ = h/p

E = mc²

281K

iħ ∂ψ/∂t = Ĥψ

73K

1t² + 1t + 0 = 0

8ψ² + 7ψ + 0 = 0

143K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

248K

ΔS ≥ 0

iħ ∂ψ/∂t = Ĥψ

246K

det| 5 6 ; 2 6 | = 18

54K

det| 11 4 ; 5 12 | = 112

469K

N₂ + 3H₂ ⇌ 2NH₃

126K