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 16:41Z

∑_{k=1}^{n} k = n(n+1)/2

det| 2 4 ; 4 3 | = -10

320K

∇ × E = −∂B/∂t

144K

det| 8 9 ; 3 9 | = 45

3α² + 8α + 4 = 0

90K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

438K

E = mc²

det| 7 4 ; 4 8 | = 40

394K

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

29K

det| 10 1 ; 6 11 | = 104

12y² + 1y + 6 = 0

94K

CaCO₃ → CaO + CO₂

211K

det| 2 6 ; 5 3 | = -24

F = G m₁m₂ / r²

390K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

69K

det| 10 6 ; 3 11 | = 92

det| 4 6 ; 4 5 | = -4

144K

e^{i\pi} + 1 = 0

352K

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