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 18:56Z

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

∇ × E = −∂B/∂t

320K

det| 9 4 ; 1 10 | = 86

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

e^{i\pi} + 1 = 0

90K

2y² + 4y + 5 = 0

438K

2r² + 6r + 5 = 0

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

394K

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

29K

E = mc²

F = ma

94K

4x² + 5x + 2 = 0

211K

∂y/∂y = 3y

∑_{k=1}^{n} k = n(n+1)/2

390K

10ω² + 7ω + 4 = 0

69K

ΔS ≥ 0

ΔS ≥ 0

144K

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

352K

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