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 17:05Z

∫₀^∞ e^(-φ²) dφ = √π / 2

∇²x = 0

320K

det| 9 4 ; 1 10 | = 86

144K

det| 1 9 ; 5 2 | = -43

3ω² + 2ω + 2 = 0

90K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

438K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

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

394K

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

29K

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

PV = nRT

94K

∑_{k=1}^{n} k = n(n+1)/2

211K

det| 11 9 ; 1 12 | = 123

∑_{k=1}^{n} k = n(n+1)/2

390K

F = ma

69K

2n² + 5n + 6 = 0

det| 5 9 ; 0 6 | = 30

144K

2y² + 8y + 7 = 0

352K

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