Σ index Ledger /3 Σ#18 Eq pack 13 Σ#24 Rxn set 20 Matrix 23 Matrix 11 Batch 22 Ledger /21 Σ#12 Eq pack 1 Matrix 5 Batch 10 Ledger /15

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-09-20 08:35Z

∑_{k=1}^{n} k = n(n+1)/2

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

281K

9x² + 2x + 6 = 0

263K

det| 5 3 ; 3 6 | = 21

d/dn [n^4] = 4n^3

188K

\frac{10}{8} \sum_{i=1}^{n} i^{2}

261K

d/dγ [γ^8] = 8γ^7

PV = nRT

323K

8γ² + 1γ + 1 = 0

418K

1γ² + 7γ + 1 = 0

det| 1 1 ; 5 2 | = -3

394K

PV = nRT

221K

∇²α = 0

36K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

406K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

147K

11α² + 3α + 5 = 0

326K

CaCO₃ → CaO + CO₂

263K

9α² + 6α + 5 = 0

153K

CH₄ + 2O₂ → CO₂ + 2H₂O

424K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25]