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 17:58Z

∫₀^∞ e^(-φ²) dφ = √π / 2

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

320K

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

144K

det| 1 9 ; 5 2 | = -43

6ω² + 4ω + 4 = 0

90K

det| 7 3 ; 6 8 | = 38

438K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

det| 1 2 ; 7 2 | = -12

394K

e^{i\pi} + 1 = 0

29K

\oint_C \vec{F}\cdot d\vec{r} = 0

∂x/∂ψ = 6x

94K

det| 5 9 ; 0 6 | = 30

211K

det| 11 9 ; 1 12 | = 123

∇ × E = −∂B/∂t

390K

8ψ² + 7ψ + 0 = 0

69K

∇²r = 0

144K

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