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 07:44Z

3α² + 5α + 5 = 0

e^{i\pi} + 1 = 0

164K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

232K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

∑_{k=1}^{n} k = n(n+1)/2

375K

det| 12 9 ; 5 13 | = 111

47K

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

iħ ∂ψ/∂t = Ĥψ

165K

det| 9 4 ; 1 10 | = 86

372K

∂θ/∂ω = 7θ

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

430K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

130K

∇²x = 0

e^{i\pi} + 1 = 0

455K

e^{i\pi} + 1 = 0

336K

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

215K

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