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 10:36Z

CaCO₃ → CaO + CO₂

∫₀^∞ e^(-ψ²) dψ = √π / 2

430K

det| 7 4 ; 4 8 | = 40

197K

det| 7 7 ; 5 8 | = 21

7y² + 9y + 1 = 0

281K

\lim_{β\to 0} \frac{\sin β}{β} = 1

73K

∇²α = 0

∑_{k=1}^{n} k = n(n+1)/2

143K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

248K

e^{i\pi} + 1 = 0

N₂ + 3H₂ ⇌ 2NH₃

246K

∑_{k=1}^{n} k = n(n+1)/2

54K

9r² + 5r + 1 = 0