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 20:35Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

468K

CaCO₃ → CaO + CO₂

det| 3 7 ; 2 4 | = -2

289K

iħ ∂ψ/∂t = Ĥψ

278K

e^{i\pi} + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

iħ ∂ψ/∂t = Ĥψ

177K

∂x/∂r = 4x

∇²γ = 0

358K

∇²θ = 0

121K

N₂ + 3H₂ ⇌ 2NH₃

399K

∫₀^∞ e^(-ψ²) dψ = √π / 2

316K

8ψ² + 7ψ + 0 = 0

11K