Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:57Z
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
465K
det| 7 4 ; 4 8 | = 40
154K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-n²) dn = √π / 2
119K
11θ² + 3θ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
255K
∑_{k=1}^{n} k = n(n+1)/2
368K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
314K
\oint_C \vec{F}\cdot d\vec{r} = 0
180K