Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 20:20Z

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

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

46K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

468K

CaCO₃ → CaO + CO₂

det| 11 4 ; 5 12 | = 112

289K

∫₀^∞ e^(-x²) dx = √π / 2

278K

e^{i\pi} + 1 = 0

11φ² + 4φ + 0 = 0

339K

∑_{k=1}^{n} k = n(n+1)/2

177K

∂x/∂r = 4x

N₂ + 3H₂ ⇌ 2NH₃

358K

det| 7 4 ; 4 8 | = 40

121K

9ψ² + 7ψ + 3 = 0

399K