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 12:34Z

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

∑_{k=1}^{n} k = n(n+1)/2

320K

9ω² + 9ω + 2 = 0

144K

∇²ω = 0

4x² + 5x + 2 = 0

90K

det| 7 4 ; 4 8 | = 40

438K

det| 5 5 ; 6 6 | = 0

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

394K

N₂ + 3H₂ ⇌ 2NH₃

29K

∫₀^∞ e^(-r²) dr = √π / 2

∇ × E = −∂B/∂t

94K

∫₀^∞ e^(-x²) dx = √π / 2

211K

F = ma

3n² + 2n + 4 = 0

390K

F = G m₁m₂ / r²

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25]