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)!}

∫₀^∞ e^(-θ²) dθ = √π / 2

46K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

468K

CaCO₃ → CaO + CO₂

∇²z = 0

289K

iħ ∂ψ/∂t = Ĥψ

278K

e^{i\pi} + 1 = 0

\lim_{x\to 0} \frac{\sin x}{x} = 1

339K

∇²ω = 0

177K

∂x/∂r = 4x

e^{i\pi} + 1 = 0

358K

6ω² + 4ω + 4 = 0

121K

det| 9 4 ; 1 10 | = 86

399K

d/dθ [θ^3] = 3θ^2

316K

F = G m₁m₂ / r²

11K