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 17:47Z

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

d/dθ [θ^3] = 3θ^2

46K

det| 7 4 ; 4 8 | = 40

468K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

289K

ω = 2πf

278K

3r² + 6r + 7 = 0

N₂ + 3H₂ ⇌ 2NH₃

339K

∫₀^∞ e^(-θ²) dθ = √π / 2

177K

E = mc²

N₂ + 3H₂ ⇌ 2NH₃

358K

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

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

e^{i\pi} + 1 = 0

399K

\lim_{α\to 0} \frac{\sin α}{α} = 1

316K

det| 3 6 ; 1 4 | = 6

11t² + 9t + 5 = 0

11K

det| 8 5 ; 0 9 | = 72

F = G m₁m₂ / r²

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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