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^(-t²) dt = √π / 2

384K

∑_{k=1}^{n} k = n(n+1)/2

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

det| 9 4 ; 1 10 | = 86

163K

PV = nRT

259K

iħ ∂ψ/∂t = Ĥψ

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

305K

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

57K

4t² + 3t + 3 = 0

293K

\lim_{β\to 0} \frac{\sin β}{β} = 1

110K

∑_{k=1}^{n} k = n(n+1)/2

300K

iħ ∂ψ/∂t = Ĥψ

34K

det| 2 3 ; 5 3 | = -9

354K