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 00:21Z

∇²β = 0

E = mc²

164K

∑_{k=1}^{n} k = n(n+1)/2

232K

3y² + 5y + 2 = 0

d/dy [y^7] = 7y^6

375K

iħ ∂ψ/∂t = Ĥψ

47K

d/dx [x^2] = 2x^1

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

165K

det| 5 6 ; 2 6 | = 18

372K

1φ² + 5φ + 7 = 0

N₂ + 3H₂ ⇌ 2NH₃

430K

F = ma

130K

e^{i\pi} + 1 = 0

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

455K

det| 7 4 ; 4 8 | = 40

336K

7n² + 3n + 1 = 0

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

∂x/∂x = 8x

∂β/∂ψ = 1β

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