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)!}

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

320K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∇ × E = −∂B/∂t

90K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

438K

2r² + 6r + 5 = 0

∇²β = 0

394K

11z² + 3z + 4 = 0

29K

E = mc²

det| 12 9 ; 5 13 | = 111

94K

2H₂ + O₂ → 2H₂O

211K

∂y/∂y = 3y

∇²x = 0

390K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

69K

det| 1 2 ; 7 2 | = -12

144K

8ψ² + 7ψ + 0 = 0

352K

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