Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:25Z
∇²y = 0
det| 9 4 ; 1 10 | = 86
278K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
\frac{4}{6} \sum_{i=1}^{n} i^{2}
122K
det| 7 7 ; 4 8 | = 28
163K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
250K
det| 5 6 ; 2 6 | = 18
261K
det| 5 7 ; 5 6 | = -5
\frac{1}{7} \sum_{i=1}^{n} i^{2}
99K
\oint_C \vec{F}\cdot d\vec{r} = 0
341K