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 18:50Z

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

∂z/∂ψ = 1z

320K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

4ψ² + 3ψ + 4 = 0

90K

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

438K

2r² + 6r + 5 = 0

PV = nRT

394K

det| 5 6 ; 7 6 | = -12

29K

E = mc²

det| 4 8 ; 3 5 | = -4

94K

∇²θ = 0

211K

det| 9 4 ; 1 10 | = 86

390K

∇²β = 0

69K

∑_{k=1}^{n} k = n(n+1)/2

144K

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