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 00:05Z

4y² + 8y + 1 = 0

\oint_C \vec{F}\cdot d\vec{r} = 0

46K

det| 4 8 ; 7 5 | = -36

468K

2H₂ + O₂ → 2H₂O

det| 3 9 ; 1 4 | = 3

289K

∫₀^∞ e^(-θ²) dθ = √π / 2

278K

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

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

339K

∇²x = 0

177K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

358K

∇²θ = 0

121K

CaCO₃ → CaO + CO₂

9x² + 4x + 6 = 0

399K

∂φ/∂ω = 3φ

316K

det| 9 8 ; 1 10 | = 82

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

11K

det| 4 5 ; 2 5 | = 10

387K

det| 1 6 ; 3 2 | = -16

144K

∇²α = 0

67K

ω = 2πf

97K

d/dr [r^3] = 3r^2

338K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

276K

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