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 20:05Z

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

6n² + 7n + 6 = 0

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

CaCO₃ → CaO + CO₂

11t² + 6t + 6 = 0

289K

det| 7 4 ; 4 8 | = 40

278K

e^{i\pi} + 1 = 0

PV = nRT

339K

N₂ + 3H₂ ⇌ 2NH₃

177K

∂x/∂r = 4x

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

358K

∫₀^∞ e^(-t²) dt = √π / 2

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

e^{i\pi} + 1 = 0

316K