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 18:23Z

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

F = G m₁m₂ / r²

320K

∇ × E = −∂B/∂t

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 9 4 ; 1 10 | = 86

90K

iħ ∂ψ/∂t = Ĥψ

438K

2r² + 6r + 5 = 0

CaCO₃ → CaO + CO₂

394K

5r² + 2r + 5 = 0

29K

E = mc²

det| 11 9 ; 0 12 | = 132

94K

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

211K

∂y/∂y = 3y

9α² + 6α + 0 = 0

390K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

69K

ΔS ≥ 0

∑_{k=1}^{n} k = n(n+1)/2

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