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 18:56Z

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

\frac{12}{6} \sum_{i=1}^{n} i^{2}

320K

∇ × E = −∂B/∂t

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 7 7 ; 4 8 | = 28

90K

det| 2 7 ; 7 3 | = -43

438K

2r² + 6r + 5 = 0

ω = 2πf

394K

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

29K

E = mc²

F = ma

94K

det| 9 4 ; 1 10 | = 86

211K

∂y/∂y = 3y

∑_{k=1}^{n} k = n(n+1)/2

390K

d/dα [α^9] = 9α^8

69K

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