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 05:51Z

CaCO₃ → CaO + CO₂

∑_{k=1}^{n} k = n(n+1)/2

46K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

468K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

d/dx [x^9] = 9x^8

289K

11z² + 3z + 4 = 0

278K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 3 6 ; 0 4 | = 12

339K

d/dt [t^3] = 3t^2

177K

det| 12 4 ; 2 13 | = 148

det| 9 4 ; 1 10 | = 86

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

12r² + 4r + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

399K

det| 12 2 ; 2 13 | = 152

316K

∫₀^∞ e^(-β²) dβ = √π / 2

E = mc²

11K

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