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 00:04Z

4y² + 8y + 1 = 0

det| 1 1 ; 2 2 | = 0

46K

7x² + 2x + 6 = 0

468K

2H₂ + O₂ → 2H₂O

d/dφ [φ^6] = 6φ^5

289K

det| 7 9 ; 6 8 | = 2

278K

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

det| 9 8 ; 0 10 | = 90

339K

∫₀^∞ e^(-r²) dr = √π / 2

177K

10α² + 2α + 0 = 0

358K

d/dn [n^12] = 12n^11

121K

e^{i\pi} + 1 = 0

399K

11β² + 8β + 5 = 0

316K

∇²α = 0

11K

∂γ/∂t = 4γ

387K

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

144K

N₂ + 3H₂ ⇌ 2NH₃

67K

∑_{k=1}^{n} k = n(n+1)/2

97K

det| 12 5 ; 1 13 | = 151

338K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

276K

∇²x = 0

346K

2r² + 7r + 5 = 0

256K

∑_{k=1}^{n} k = n(n+1)/2

348K

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

396K

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