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 16:29Z

e^{i\pi} + 1 = 0

8x² + 2x + 7 = 0

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 9 4 ; 1 10 | = 86

289K

∇²r = 0

278K

det| 2 6 ; 0 3 | = 6

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

339K

det| 11 5 ; 0 12 | = 132

177K

4t² + 3t + 3 = 0

358K

det| 5 2 ; 3 6 | = 24

121K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

399K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

316K

det| 9 6 ; 0 10 | = 90

11K