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 18:49Z

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

d/dz [z^11] = 11z^10

320K

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

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

1γ² + 1γ + 1 = 0

90K

det| 7 2 ; 7 8 | = 42

438K

2r² + 6r + 5 = 0

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

394K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

29K

E = mc²

2y² + 8y + 7 = 0

94K

∇²y = 0

211K

∂y/∂y = 3y

∇ × E = −∂B/∂t

390K

8ψ² + 7ψ + 0 = 0

69K

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

144K

∇ × E = −∂B/∂t

352K

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