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 20:22Z

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

F = G m₁m₂ / r²

46K

det| 7 6 ; 1 8 | = 50

468K

CaCO₃ → CaO + CO₂

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

289K

det| 2 7 ; 7 3 | = -43

278K

e^{i\pi} + 1 = 0

10ψ² + 5ψ + 0 = 0

339K

det| 7 4 ; 4 8 | = 40

177K

∂x/∂r = 4x

∇ × E = −∂B/∂t

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

399K

1θ² + 2θ + 6 = 0

316K

det| 12 4 ; 4 13 | = 140

iħ ∂ψ/∂t = Ĥψ

11K

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