Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 23:20Z
6n² + 4n + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
det| 7 4 ; 4 8 | = 40
109K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
122K
det| 9 8 ; 3 10 | = 66
163K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
261K
d/dω [ω^10] = 10ω^9
\oint_C \vec{F}\cdot d\vec{r} = 0
352K
∇²β = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
99K
d/dr [r^4] = 4r^3
\binom{n}{k} = \frac{n!}{k!(n-k)!}
341K