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 17:28Z

∫₀^∞ e^(-φ²) dφ = √π / 2

2β² + 8β + 6 = 0

320K

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

144K

det| 1 9 ; 5 2 | = -43

det| 7 1 ; 7 8 | = 49

90K

det| 7 2 ; 7 8 | = 42

438K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

∑_{k=1}^{n} k = n(n+1)/2

394K

∇²ψ = 0

29K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

94K

d/dα [α^9] = 9α^8

211K

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

390K

det| 9 4 ; 1 10 | = 86

69K

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

144K

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