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 20:14Z

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

d/dψ [ψ^7] = 7ψ^6

46K

iħ ∂ψ/∂t = Ĥψ

468K

CaCO₃ → CaO + CO₂

CH₄ + 2O₂ → CO₂ + 2H₂O

289K

∇ × E = −∂B/∂t

278K

e^{i\pi} + 1 = 0

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

339K

det| 7 7 ; 4 8 | = 28

177K

∂x/∂r = 4x

∑_{k=1}^{n} k = n(n+1)/2

358K

8ψ² + 7ψ + 0 = 0

121K

PV = nRT

399K

d/dt [t^3] = 3t^2

316K

det| 8 9 ; 4 9 | = 36

11K