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 00:04Z

∇²β = 0

9x² + 2x + 6 = 0

164K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

232K

3y² + 5y + 2 = 0

F = ma

375K

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

47K

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

e^{i\pi} + 1 = 0

165K

2β² + 1β + 7 = 0

372K

1φ² + 5φ + 7 = 0

7y² + 9y + 1 = 0

430K

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

130K

ω = 2πf

455K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

336K

∑_{k=1}^{n} k = n(n+1)/2

215K

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