Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:21Z
∇²y = 0
\frac{1}{9} \sum_{i=1}^{n} i^{2}
\frac{3}{2} \sum_{i=1}^{n} i^{2}
122K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
250K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
261K
det| 5 7 ; 5 6 | = -5
\lim_{t\to 0} \frac{\sin t}{t} = 1
352K
\oint_C \vec{F}\cdot d\vec{r} = 0
349K
det| 7 8 ; 4 8 | = 24
194K
∑_{k=1}^{n} k = n(n+1)/2
320K