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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

384K

det| 1 4 ; 3 2 | = -10

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

163K

N₂ + 3H₂ ⇌ 2NH₃

259K

iħ ∂ψ/∂t = Ĥψ

CH₄ + 2O₂ → CO₂ + 2H₂O

305K

det| 7 4 ; 4 8 | = 40

57K

∑_{k=1}^{n} k = n(n+1)/2

293K

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

110K

∑_{k=1}^{n} k = n(n+1)/2

300K

det| 5 9 ; 7 6 | = -33

34K