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 16:52Z

∑_{k=1}^{n} k = n(n+1)/2

det| 8 9 ; 4 9 | = 36

320K

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

144K

det| 8 9 ; 3 9 | = 45

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

90K

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

438K

E = mc²

\frac{6}{3} \sum_{i=1}^{n} i^{2}

394K

det| 7 7 ; 4 8 | = 28

29K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

94K

∇ × E = −∂B/∂t

211K

∇²r = 0

390K

∫₀^∞ e^(-t²) dt = √π / 2

69K

8ψ² + 7ψ + 0 = 0

144K

CaCO₃ → CaO + CO₂

352K

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