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 17:20Z

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

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

46K

8ψ² + 7ψ + 0 = 0

468K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

289K

e^{i\pi} + 1 = 0

278K

3r² + 6r + 7 = 0

∫₀^∞ e^(-θ²) dθ = √π / 2

339K

det| 9 6 ; 0 10 | = 90

177K

E = mc²

∇ × E = −∂B/∂t

358K

det| 1 4 ; 3 2 | = -10

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

399K

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

316K

det| 3 6 ; 1 4 | = 6

det| 8 5 ; 0 9 | = 72

F = G m₁m₂ / r²

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