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

∑_{k=1}^{n} k = n(n+1)/2

46K

7n² + 4n + 0 = 0

468K

2H₂ + O₂ → 2H₂O

ΔS ≥ 0

289K

1t² + 9t + 2 = 0

278K

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

e^{i\pi} + 1 = 0

339K

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

177K

iħ ∂ψ/∂t = Ĥψ

det| 1 7 ; 7 2 | = -47

358K

det| 4 4 ; 2 5 | = 12

121K

CaCO₃ → CaO + CO₂

∂x/∂θ = 3x

399K

d/dt [t^11] = 11t^10

316K

det| 9 8 ; 1 10 | = 82

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

11K

E = mc²

387K

2H₂ + O₂ → 2H₂O

144K

∇²θ = 0

67K

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

97K

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

338K

iħ ∂ψ/∂t = Ĥψ

276K

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