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 22:33Z

∑_{k=1}^{n} k = n(n+1)/2

∂z/∂ψ = 1z

384K

N₂ + 3H₂ ⇌ 2NH₃

385K

det| 11 9 ; 4 12 | = 96

F = G m₁m₂ / r²

163K

e^{i\pi} + 1 = 0

259K

∇ × E = −∂B/∂t

det| 7 4 ; 4 8 | = 40

305K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

57K

5z² + 5z + 0 = 0

∇²z = 0

293K

∑_{k=1}^{n} k = n(n+1)/2

110K

d/dφ [φ^1] = 1φ^0

300K

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

34K