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 00:44Z

∇²β = 0

det| 9 4 ; 1 10 | = 86

164K

PV = nRT

232K

3y² + 5y + 2 = 0

iħ ∂ψ/∂t = Ĥψ

375K

det| 1 1 ; 5 2 | = -3

47K

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

det| 9 9 ; 5 10 | = 45

165K

∇ × E = −∂B/∂t

372K

1φ² + 5φ + 7 = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

430K

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

130K

e^{i\pi} + 1 = 0

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

455K

det| 1 2 ; 7 2 | = -12

336K

∑_{k=1}^{n} k = n(n+1)/2

215K

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