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 22:14Z

∑_{k=1}^{n} k = n(n+1)/2

det| 5 6 ; 2 6 | = 18

384K

∇ × E = −∂B/∂t

385K

det| 11 9 ; 4 12 | = 96

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

163K

∇²r = 0

259K

∇ × E = −∂B/∂t

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

305K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

57K

5z² + 5z + 0 = 0

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

293K

8ψ² + 7ψ + 0 = 0

110K

2γ² + 5γ + 2 = 0

300K

11φ² + 4φ + 0 = 0

34K