Σ index Eq pack 7 Ledger /3 Batch 4 Matrix 17 Matrix 5 Σ#12 Rxn set 8 Matrix 23 Σ#18 Eq pack 1 Rxn set 2 Σ#6

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-18 21:58Z

AgNO₃ + NaCl → AgCl↓ + NaNO₃

∑_{k=1}^{n} k = n(n+1)/2

320K

9ψ² + 7ψ + 3 = 0

144K

det| 4 7 ; 0 5 | = 20

9x² + 2x + 6 = 0

90K

3n² + 2n + 4 = 0

438K

∑_{k=1}^{n} k = n(n+1)/2

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

394K

N₂ + 3H₂ ⇌ 2NH₃

29K

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

∫₀^∞ e^(-β²) dβ = √π / 2

94K

det| 11 2 ; 5 12 | = 122

211K

det| 7 4 ; 4 8 | = 40

390K

∫₀^∞ e^(-t²) dt = √π / 2

69K

10n² + 6n + 2 = 0

144K

F = G m₁m₂ / r²

352K

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