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 21:01Z

AgNO₃ + NaCl → AgCl↓ + NaNO₃

6x² + 6x + 1 = 0

320K

F = G m₁m₂ / r²

144K

det| 4 7 ; 0 5 | = 20

F = G m₁m₂ / r²

90K

F = G m₁m₂ / r²

438K

∑_{k=1}^{n} k = n(n+1)/2

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

394K

det| 7 4 ; 4 8 | = 40

29K

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

CaCO₃ → CaO + CO₂

94K

det| 1 2 ; 7 2 | = -12

211K

det| 12 4 ; 3 13 | = 144

det| 1 1 ; 5 2 | = -3

390K

d/dθ [θ^3] = 3θ^2

69K

∇ × E = −∂B/∂t

144K

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