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 04:57Z

5ψ² + 7ψ + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

164K

∇ × E = −∂B/∂t

232K

ω = 2πf

det| 7 4 ; 4 8 | = 40

375K

∑_{k=1}^{n} k = n(n+1)/2

47K

det| 2 7 ; 7 3 | = -43

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

165K

det| 5 6 ; 7 6 | = -12

372K

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

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

430K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

130K

N₂ + 3H₂ ⇌ 2NH₃

F = G m₁m₂ / r²

455K

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

336K

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