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 20:38Z

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

4t² + 3t + 3 = 0

46K

∫₀^∞ e^(-z²) dz = √π / 2

468K

CaCO₃ → CaO + CO₂

det| 7 4 ; 4 8 | = 40

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

e^{i\pi} + 1 = 0

det| 9 8 ; 3 10 | = 66

339K

∂n/∂θ = 3n

177K

∂x/∂r = 4x

det| 11 5 ; 0 12 | = 132

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

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

399K

10ψ² + 5ψ + 0 = 0

316K

∂α/∂r = 8α

11K

E = mc²

387K

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