Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:07Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
60K
det| 4 6 ; 4 5 | = -4
230K
∑_{k=1}^{n} k = n(n+1)/2
11θ² + 3θ + 2 = 0
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
255K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
173K
det| 7 7 ; 6 8 | = 14
\frac{12}{6} \sum_{i=1}^{n} i^{2}
368K