Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 22:45Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

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

385K

det| 11 9 ; 4 12 | = 96

det| 9 4 ; 1 10 | = 86

163K

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

∇ × E = −∂B/∂t

det| 7 7 ; 4 8 | = 28

305K

ω = 2πf

57K

5z² + 5z + 0 = 0

7y² + 9y + 1 = 0

293K

∂y/∂n = 5y

110K