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 18:00Z

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

AgNO₃ + NaCl → AgCl↓ + NaNO₃

320K

CaCO₃ → CaO + CO₂

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

7y² + 9y + 1 = 0

90K

∑_{k=1}^{n} k = n(n+1)/2

438K

2r² + 6r + 5 = 0

det| 1 4 ; 0 2 | = 2

394K

det| 9 4 ; 1 10 | = 86

29K

E = mc²

det| 7 9 ; 1 8 | = 47

94K

CaCO₃ → CaO + CO₂

211K

∂y/∂y = 3y

11ψ² + 6ψ + 2 = 0

390K

11n² + 5n + 4 = 0

69K

ΔS ≥ 0

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

144K

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

352K

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