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 20:58Z

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

46K

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

468K

CaCO₃ → CaO + CO₂

det| 6 6 ; 5 7 | = 12

289K

iħ ∂ψ/∂t = Ĥψ

278K

e^{i\pi} + 1 = 0

PV = nRT

339K

det| 9 4 ; 1 10 | = 86

177K

∂x/∂r = 4x

∂y/∂γ = 8y

358K

∫₀^∞ e^(-t²) dt = √π / 2

121K

F = G m₁m₂ / r²

399K

∂z/∂ψ = 1z

316K