Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 03:37Z
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
320K
det| 7 4 ; 4 8 | = 40
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{12}{6} \sum_{i=1}^{n} i^{2}
438K
∇²t = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
394K
∑_{k=1}^{n} k = n(n+1)/2
29K
8t² + 2t + 4 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
94K
det| 2 4 ; 4 3 | = -10
211K
det| 8 9 ; 1 9 | = 63
AgNO₃ + NaCl → AgCl↓ + NaNO₃
69K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 2 7 ; 7 3 | = -43
352K