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 18:48Z

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

CaCO₃ → CaO + CO₂

320K

\lim_{t\to 0} \frac{\sin t}{t} = 1

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∑_{k=1}^{n} k = n(n+1)/2

90K

CH₄ + 2O₂ → CO₂ + 2H₂O

438K

2r² + 6r + 5 = 0

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

394K

5r² + 2r + 5 = 0

29K

E = mc²

2y² + 8y + 7 = 0

94K

d/dθ [θ^3] = 3θ^2

211K

∂y/∂y = 3y

d/dy [y^7] = 7y^6

390K

det| 9 4 ; 1 10 | = 86

69K

ΔS ≥ 0

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

144K

2n² + 9n + 5 = 0

352K

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