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)!}

9α² + 7α + 5 = 0

320K

∫₀^∞ e^(-t²) dt = √π / 2

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∑_{k=1}^{n} k = n(n+1)/2

90K

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

438K

2r² + 6r + 5 = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

394K

det| 11 9 ; 0 12 | = 132

29K

E = mc²

CH₄ + 2O₂ → CO₂ + 2H₂O

94K

4γ² + 1γ + 7 = 0

211K

∂y/∂y = 3y

F = G m₁m₂ / r²

390K

∇ × E = −∂B/∂t

69K

ΔS ≥ 0

det| 7 4 ; 4 8 | = 40

144K

λ = h/p

352K

det| 4 5 ; 4 5 | = 0

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