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 18:22Z

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

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

320K

∑_{k=1}^{n} k = n(n+1)/2

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

12z² + 1z + 7 = 0

90K

d/dα [α^9] = 9α^8

438K

2r² + 6r + 5 = 0

det| 7 3 ; 6 8 | = 38

394K

det| 9 4 ; 1 10 | = 86

29K

E = mc²

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

94K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

211K

∂y/∂y = 3y

PV = nRT

390K

∇²β = 0

69K

ΔS ≥ 0

∑_{k=1}^{n} k = n(n+1)/2

144K

∇²θ = 0

352K

det| 4 5 ; 4 5 | = 0

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