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 04:03Z

5ψ² + 7ψ + 4 = 0

4x² + 5x + 2 = 0

164K

PV = nRT

232K

ω = 2πf

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

375K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

47K

det| 2 7 ; 7 3 | = -43

λ = h/p

165K

∑_{k=1}^{n} k = n(n+1)/2

372K

d/dt [t^8] = 8t^7

det| 7 7 ; 4 8 | = 28

430K

det| 7 4 ; 4 8 | = 40

130K

N₂ + 3H₂ ⇌ 2NH₃

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

455K

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

336K

∇²r = 0

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

215K

N₂ + 3H₂ ⇌ 2NH₃

324K

det| 8 5 ; 6 9 | = 42

e^{i\pi} + 1 = 0

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