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 16:39Z

∑_{k=1}^{n} k = n(n+1)/2

d/dα [α^9] = 9α^8

320K

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

144K

det| 8 9 ; 3 9 | = 45

∇ × E = −∂B/∂t

90K

10φ² + 6φ + 2 = 0

438K

E = mc²

det| 1 2 ; 4 2 | = -6

394K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

29K

det| 5 9 ; 0 6 | = 30

94K

∇ × E = −∂B/∂t

211K

8ψ² + 7ψ + 0 = 0

390K

∫₀^∞ e^(-x²) dx = √π / 2

69K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

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