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 00:02Z

4y² + 8y + 1 = 0

∫₀^∞ e^(-θ²) dθ = √π / 2

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

2H₂ + O₂ → 2H₂O

12y² + 5y + 7 = 0

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

det| 2 7 ; 7 3 | = -43

339K

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

177K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

358K

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

121K

CaCO₃ → CaO + CO₂

e^{i\pi} + 1 = 0

399K

∫₀^∞ e^(-ψ²) dψ = √π / 2

316K

det| 9 4 ; 1 10 | = 86

11K

det| 1 4 ; 3 2 | = -10

387K

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