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 23:44Z

d/dn [n^4] = 4n^3

e^{i\pi} + 1 = 0

384K

∫₀^∞ e^(-x²) dx = √π / 2

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

det| 9 6 ; 7 10 | = 48

163K

det| 7 4 ; 4 8 | = 40

259K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

305K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

57K

\frac{2}{4} \sum_{i=1}^{n} i^{2}

d/dγ [γ^3] = 3γ^2

293K

∂γ/∂θ = 2γ

110K

∇²z = 0

300K

N₂ + 3H₂ ⇌ 2NH₃

34K