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 23:23Z

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

∫₀^∞ e^(-r²) dr = √π / 2

384K

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

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

\binom{n}{k} = \frac{n!}{k!(n-k)!}

163K

PV = nRT

259K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

305K

e^{i\pi} + 1 = 0

57K

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

det| 11 9 ; 0 12 | = 132

293K

6ω² + 4ω + 4 = 0

110K

det| 5 7 ; 5 6 | = -5

∇²n = 0

300K

∇ × E = −∂B/∂t

34K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 9 4 ; 1 10 | = 86

354K

det| 6 6 ; 5 7 | = 12

368K

2r² + 6r + 7 = 0

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]