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 20:30Z

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

d/dx [x^9] = 9x^8

46K

∫₀^∞ e^(-θ²) dθ = √π / 2

468K

CaCO₃ → CaO + CO₂

iħ ∂ψ/∂t = Ĥψ

289K

e^{i\pi} + 1 = 0

278K

e^{i\pi} + 1 = 0

∂y/∂n = 5y

339K

∇²z = 0

177K

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

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

E = mc²

399K

∫₀^∞ e^(-t²) dt = √π / 2

316K

8ψ² + 7ψ + 0 = 0

11K

det| 11 5 ; 0 12 | = 132

387K