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 22:46Z

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-θ²) dθ = √π / 2

384K

∑_{k=1}^{n} k = n(n+1)/2

385K

det| 11 9 ; 4 12 | = 96

d/dψ [ψ^7] = 7ψ^6

163K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

∇ × E = −∂B/∂t

∇²t = 0

305K

det| 7 4 ; 4 8 | = 40

57K

5z² + 5z + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

293K

∂ψ/∂β = 3ψ

110K

10γ² + 8γ + 7 = 0

300K

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

34K