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 20:43Z

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

iħ ∂ψ/∂t = Ĥψ

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

CaCO₃ → CaO + CO₂

F = G m₁m₂ / r²

289K

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

278K

e^{i\pi} + 1 = 0

det| 10 3 ; 4 11 | = 98

339K

∇²θ = 0

177K

∂x/∂r = 4x

det| 9 4 ; 1 10 | = 86

358K

det| 4 7 ; 2 5 | = 6

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∂γ/∂θ = 2γ

399K

e^{i\pi} + 1 = 0

316K