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 16:58Z

∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

320K

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

144K

det| 8 9 ; 3 9 | = 45

det| 9 4 ; 1 10 | = 86

90K

ω = 2πf

438K

E = mc²

det| 8 9 ; 4 9 | = 36

394K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

29K

det| 10 1 ; 6 11 | = 104

det| 10 7 ; 3 11 | = 89

94K

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

211K

∑_{k=1}^{n} k = n(n+1)/2

390K

∑_{k=1}^{n} k = n(n+1)/2

69K

∫₀^∞ e^(-φ²) dφ = √π / 2

144K

4x² + 5x + 2 = 0

352K

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