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 17:42Z

∫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

d/dα [α^9] = 9α^8

90K

11ψ² + 6ψ + 2 = 0

438K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

8ψ² + 7ψ + 0 = 0

394K

det| 10 7 ; 3 11 | = 89

29K

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

det| 12 3 ; 4 13 | = 144

94K

det| 7 2 ; 7 8 | = 42

211K

det| 11 9 ; 1 12 | = 123

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

390K

F = G m₁m₂ / r²

69K

2n² + 5n + 6 = 0

F = ma

144K

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

352K

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