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 23:21Z

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

∇²β = 0

384K

det| 9 4 ; 1 10 | = 86

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

e^{i\pi} + 1 = 0

163K

det| 2 8 ; 7 3 | = -50

259K

iħ ∂ψ/∂t = Ĥψ

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

305K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

57K

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

11t² + 9t + 7 = 0

293K

∑_{k=1}^{n} k = n(n+1)/2

110K

∫₀^∞ e^(-x²) dx = √π / 2

300K

8x² + 2x + 7 = 0

34K