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 00:06Z

4y² + 8y + 1 = 0

1x² + 8x + 5 = 0

46K

∇²φ = 0

468K

2H₂ + O₂ → 2H₂O

2H₂ + O₂ → 2H₂O

289K

det| 6 8 ; 0 7 | = 42

278K

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

5y² + 1y + 2 = 0

339K

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

177K

iħ ∂ψ/∂t = Ĥψ

∂r/∂z = 1r

358K

det| 4 5 ; 1 5 | = 15

121K

CaCO₃ → CaO + CO₂

\lim_{β\to 0} \frac{\sin β}{β} = 1

399K

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

316K

det| 9 8 ; 1 10 | = 82

∑_{k=1}^{n} k = n(n+1)/2

11K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

387K

∂ω/∂t = 2ω

det| 7 4 ; 4 8 | = 40

144K

det| 4 9 ; 6 5 | = -34

67K

4x² + 3x + 0 = 0

97K

∑_{k=1}^{n} k = n(n+1)/2

338K

e^{i\pi} + 1 = 0

276K

e^{i\pi} + 1 = 0

346K

4n² + 2n + 7 = 0

256K

d/dθ [θ^4] = 4θ^3

348K

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