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 21:09Z

AgNO₃ + NaCl → AgCl↓ + NaNO₃

∑_{k=1}^{n} k = n(n+1)/2

320K

∫₀^∞ e^(-t²) dt = √π / 2

144K

det| 4 7 ; 0 5 | = 20

2y² + 8y + 7 = 0

90K

det| 7 8 ; 6 8 | = 8

438K

∑_{k=1}^{n} k = n(n+1)/2

11n² + 5n + 4 = 0

394K

8φ² + 4φ + 0 = 0

29K

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

det| 9 4 ; 1 10 | = 86

94K

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

211K

det| 12 4 ; 3 13 | = 144

\frac{2}{2} \sum_{i=1}^{n} i^{2}

390K

F = G m₁m₂ / r²

69K

PV = nRT

144K

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