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 17:35Z

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

∇²θ = 0

46K

e^{i\pi} + 1 = 0

468K

iħ ∂ψ/∂t = Ĥψ

\lim_{α\to 0} \frac{\sin α}{α} = 1

289K

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

278K

3r² + 6r + 7 = 0

d/dx [x^9] = 9x^8

339K

∫₀^∞ e^(-θ²) dθ = √π / 2

177K

E = mc²

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

358K

det| 4 8 ; 3 5 | = -4

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

399K

N₂ + 3H₂ ⇌ 2NH₃

316K

det| 3 6 ; 1 4 | = 6

det| 7 4 ; 4 8 | = 40

11K

det| 9 6 ; 7 10 | = 48

387K

F = G m₁m₂ / r²

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