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 22:39Z

∑_{k=1}^{n} k = n(n+1)/2

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

384K

e^{i\pi} + 1 = 0

385K

det| 11 9 ; 4 12 | = 96

∂y/∂n = 5y

163K

∇²z = 0

259K

∇ × E = −∂B/∂t

8ψ² + 7ψ + 0 = 0

305K

7y² + 9y + 1 = 0

57K

5z² + 5z + 0 = 0

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

293K

det| 7 9 ; 1 8 | = 47

110K

det| 6 6 ; 3 7 | = 24

iħ ∂ψ/∂t = Ĥψ

300K

∂z/∂ψ = 1z

34K

N₂ + 3H₂ ⇌ 2NH₃

354K