Σ index Batch 4 Batch 22 Matrix 11 Eq pack 7 Eq pack 25 Ledger /3 Eq pack 1 Eq pack 13 Matrix 17 Rxn set 2 Ledger /9 Rxn set 20

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-19 07:49Z

∂y/∂t = 1y

det| 4 8 ; 3 5 | = -4

66K

det| 7 4 ; 4 8 | = 40

222K

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

ΔS ≥ 0

87K

det| 1 1 ; 5 2 | = -3

2K

ΔS ≥ 0

N₂ + 3H₂ ⇌ 2NH₃

174K

ω = 2πf

61K

det| 6 1 ; 1 7 | = 41

CaCO₃ → CaO + CO₂

380K

∑_{k=1}^{n} k = n(n+1)/2

335K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

119K

∑_{k=1}^{n} k = n(n+1)/2

472K

∇²θ = 0

392K

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