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 17:41Z

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

12α² + 6α + 7 = 0

46K

d/dt [t^3] = 3t^2

468K

iħ ∂ψ/∂t = Ĥψ

∫₀^∞ e^(-ψ²) dψ = √π / 2

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

278K

3r² + 6r + 7 = 0

det| 11 9 ; 0 12 | = 132

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∑_{k=1}^{n} k = n(n+1)/2

177K

E = mc²

6x² + 6x + 1 = 0

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

8ψ² + 7ψ + 0 = 0

399K

∇ × E = −∂B/∂t

316K