Σ index Matrix 17 Matrix 23 Σ#24 Rxn set 20 Eq pack 7 Eq pack 13 Rxn set 2 Ledger /15 Ledger /21 Rxn set 14 Rxn set 8 Batch 16 Eq pack 19 Ledger /9 Eq pack 1

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-20 04:03Z

5ψ² + 7ψ + 4 = 0

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

164K

9ω² + 9ω + 2 = 0

232K

ω = 2πf

det| 9 3 ; 3 10 | = 81

375K

det| 12 9 ; 5 13 | = 111

47K

det| 2 7 ; 7 3 | = -43

∇ × E = −∂B/∂t

165K

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

372K

d/dt [t^8] = 8t^7

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

430K

det| 7 6 ; 1 8 | = 50

130K

N₂ + 3H₂ ⇌ 2NH₃

8ψ² + 7ψ + 0 = 0

455K

3ω² + 2ω + 2 = 0

336K

∇²r = 0

9θ² + 7θ + 4 = 0

215K

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

324K

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