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 22:38Z

∑_{k=1}^{n} k = n(n+1)/2

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

384K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

385K

det| 11 9 ; 4 12 | = 96

∇ × E = −∂B/∂t

163K

det| 9 5 ; 1 10 | = 85

259K

∇ × E = −∂B/∂t

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

305K

∇²β = 0

57K

iħ ∂ψ/∂t = Ĥψ

293K

9α² + 7α + 5 = 0

110K

8ψ² + 7ψ + 0 = 0

300K

9θ² + 7θ + 4 = 0

34K

11z² + 3z + 4 = 0

354K