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 04:34Z

5ψ² + 7ψ + 4 = 0

d/dz [z^11] = 11z^10

164K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

232K

ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

375K

2y² + 4y + 5 = 0

47K

det| 2 7 ; 7 3 | = -43

\oint_C \vec{F}\cdot d\vec{r} = 0

165K

iħ ∂ψ/∂t = Ĥψ

372K

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

det| 9 4 ; 1 10 | = 86

430K

F = G m₁m₂ / r²

130K

N₂ + 3H₂ ⇌ 2NH₃

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

455K

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

336K

∇²r = 0

iħ ∂ψ/∂t = Ĥψ

215K

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