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 20:34Z

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

∫₀^∞ e^(-r²) dr = √π / 2

46K

det| 7 4 ; 4 8 | = 40

468K

CaCO₃ → CaO + CO₂

E = mc²

289K

det| 4 8 ; 3 5 | = -4

278K

e^{i\pi} + 1 = 0

F = G m₁m₂ / r²

339K

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

177K

∂x/∂r = 4x

det| 10 2 ; 3 11 | = 104

358K

iħ ∂ψ/∂t = Ĥψ

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

det| 8 9 ; 4 9 | = 36

399K

PV = nRT

316K

det| 12 4 ; 4 13 | = 140

∇ × E = −∂B/∂t

11K

det| 11 4 ; 5 12 | = 112

387K

∑_{k=1}^{n} k = n(n+1)/2

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