Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 02:41Z
ΔS ≥ 0
d/dz [z^11] = 11z^10
320K
\frac{1}{2} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
438K
∑_{k=1}^{n} k = n(n+1)/2
\frac{8}{7} \sum_{i=1}^{n} i^{2}
394K
9θ² + 4θ + 0 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
94K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
211K
det| 6 4 ; 1 7 | = 38
det| 9 4 ; 1 10 | = 86
390K
∑_{k=1}^{n} k = n(n+1)/2
69K