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 00:11Z

4y² + 8y + 1 = 0

ω = 2πf

46K

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

468K

2H₂ + O₂ → 2H₂O

det| 1 4 ; 3 2 | = -10

289K

6α² + 9α + 2 = 0

278K

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

det| 5 3 ; 2 6 | = 24

339K

3ψ² + 5ψ + 1 = 0

177K

e^{i\pi} + 1 = 0

358K

∫₀^∞ e^(-x²) dx = √π / 2

121K

N₂ + 3H₂ ⇌ 2NH₃

399K

e^{i\pi} + 1 = 0

316K

6φ² + 7φ + 4 = 0

11K

∇²y = 0

387K

1r² + 6r + 1 = 0

144K

CaCO₃ → CaO + CO₂

67K

e^{i\pi} + 1 = 0

97K

det| 4 8 ; 7 5 | = -36

338K

det| 12 7 ; 7 13 | = 107

276K

\lim_{α\to 0} \frac{\sin α}{α} = 1

346K

E = mc²

256K

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