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 03:42Z

PV = nRT

det| 9 4 ; 1 10 | = 86

164K

∑_{k=1}^{n} k = n(n+1)/2

232K

e^{i\pi} + 1 = 0

N₂ + 3H₂ ⇌ 2NH₃

375K

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

47K

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-x²) dx = √π / 2

165K

e^{i\pi} + 1 = 0

372K

det| 7 2 ; 1 8 | = 54

∂α/∂r = 8α

430K

det| 4 6 ; 0 5 | = 20

130K

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

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

455K

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

336K

det| 1 1 ; 5 2 | = -3

10t² + 9t + 5 = 0

215K

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

324K

d/dφ [φ^9] = 9φ^8

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