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 22:41Z

∑_{k=1}^{n} k = n(n+1)/2

d/dθ [θ^3] = 3θ^2

384K

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

385K

det| 11 9 ; 4 12 | = 96

∑_{k=1}^{n} k = n(n+1)/2

163K

11z² + 3z + 4 = 0

259K

∇ × E = −∂B/∂t

∑_{k=1}^{n} k = n(n+1)/2

305K

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

57K

5z² + 5z + 0 = 0

∂y/∂n = 5y

293K

10t² + 9t + 5 = 0

110K

det| 6 6 ; 3 7 | = 24

det| 9 4 ; 1 10 | = 86

300K

∇²z = 0

34K

2H₂ + O₂ → 2H₂O

F = ma

354K

E = mc²

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