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 18:23Z

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

CaCO₃ → CaO + CO₂

320K

det| 8 6 ; 5 9 | = 42

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

10ω² + 7ω + 4 = 0

90K

d/dt [t^1] = 1t^0

438K

2r² + 6r + 5 = 0

∑_{k=1}^{n} k = n(n+1)/2

394K

∇ × E = −∂B/∂t

29K

E = mc²

det| 7 4 ; 4 8 | = 40

94K

9α² + 7α + 5 = 0

211K

∂y/∂y = 3y

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

390K

F = G m₁m₂ / r²

69K

ΔS ≥ 0

11n² + 5n + 4 = 0

144K

d/dβ [β^2] = 2β^1

352K

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