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 20:39Z

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

∂n/∂θ = 3n

46K

∇ × E = −∂B/∂t

468K

CaCO₃ → CaO + CO₂

11t² + 6t + 6 = 0

289K

det| 1 4 ; 3 2 | = -10

278K

e^{i\pi} + 1 = 0

det| 12 2 ; 2 13 | = 152

339K

∫₀^∞ e^(-θ²) dθ = √π / 2

177K

∂x/∂r = 4x

\lim_{t\to 0} \frac{\sin t}{t} = 1

358K

7y² + 9y + 1 = 0

121K

det| 7 4 ; 4 8 | = 40

399K

12n² + 2n + 2 = 0

316K

d/dθ [θ^3] = 3θ^2

11K

F = G m₁m₂ / r²

387K

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