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 04:56Z

5ψ² + 7ψ + 4 = 0

d/dx [x^3] = 3x^2

164K

∇ × E = −∂B/∂t

232K

ω = 2πf

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

375K

∑_{k=1}^{n} k = n(n+1)/2

47K

det| 2 7 ; 7 3 | = -43

F = G m₁m₂ / r²

165K

det| 7 6 ; 1 8 | = 50

372K

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

\frac{11}{6} \sum_{i=1}^{n} i^{2}

430K

e^{i\pi} + 1 = 0

130K

N₂ + 3H₂ ⇌ 2NH₃

det| 7 4 ; 4 8 | = 40

455K

PV = nRT

336K

∇²r = 0

2H₂ + O₂ → 2H₂O

215K

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

324K

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