Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-23 15:47Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
160K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
44K
det| 6 9 ; 5 7 | = -3
\frac{2}{2} \sum_{i=1}^{n} i^{2}
224K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 9 4 ; 1 10 | = 86
72K
∫₀^∞ e^(-t²) dt = √π / 2
286K
∇²α = 0
ω = 2πf
ω = 2πf
iħ ∂ψ/∂t = Ĥψ
det| 7 5 ; 1 8 | = 51