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

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

46K

∇²r = 0

468K

2H₂ + O₂ → 2H₂O

F = ma

289K

1β² + 1β + 7 = 0

278K

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

ω = 2πf

339K

∑_{k=1}^{n} k = n(n+1)/2

177K

det| 1 5 ; 1 2 | = -3

358K

det| 11 7 ; 6 12 | = 90

121K

det| 6 4 ; 0 7 | = 42

399K

9φ² + 7φ + 7 = 0

316K

PV = nRT

11K

∑_{k=1}^{n} k = n(n+1)/2

387K

\frac{5}{8} \sum_{i=1}^{n} i^{2}

144K

e^{i\pi} + 1 = 0

67K

∑_{k=1}^{n} k = n(n+1)/2

97K

ΔS ≥ 0

338K

d/dt [t^12] = 12t^11

276K

\lim_{t\to 0} \frac{\sin t}{t} = 1

346K

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