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 16:38Z

∑_{k=1}^{n} k = n(n+1)/2

1θ² + 7θ + 4 = 0

320K

\oint_C \vec{F}\cdot d\vec{r} = 0

144K

det| 8 9 ; 3 9 | = 45

\lim_{r\to 0} \frac{\sin r}{r} = 1

90K

F = G m₁m₂ / r²

438K

E = mc²

\frac{4}{6} \sum_{i=1}^{n} i^{2}

394K

det| 9 4 ; 1 10 | = 86

29K

det| 10 1 ; 6 11 | = 104

Fe₂O₃ + 3CO → 2Fe + 3CO₂

94K

CaCO₃ → CaO + CO₂

211K

det| 2 6 ; 5 3 | = -24

∑_{k=1}^{n} k = n(n+1)/2

390K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

69K

det| 10 6 ; 3 11 | = 92

∫₀^∞ e^(-x²) dx = √π / 2

144K

iħ ∂ψ/∂t = Ĥψ

352K

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