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 17:29Z

∫₀^∞ e^(-φ²) dφ = √π / 2

∑_{k=1}^{n} k = n(n+1)/2

320K

∇ × E = −∂B/∂t

144K

det| 1 9 ; 5 2 | = -43

12z² + 1z + 7 = 0

90K

8ψ² + 7ψ + 0 = 0

438K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

4ψ² + 3ψ + 4 = 0

394K

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

29K

iħ ∂ψ/∂t = Ĥψ

94K

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

211K

det| 7 9 ; 1 8 | = 47

390K

det| 1 4 ; 0 2 | = 2

69K

λ = h/p

144K

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