Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:13Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 6 ; 0 4 | = 12
∇²y = 0
\frac{6}{2} \sum_{i=1}^{n} i^{2}
349K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-r²) dr = √π / 2
194K
det| 8 3 ; 6 9 | = 54
320K
∑_{k=1}^{n} k = n(n+1)/2
44K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
305K
det| 5 1 ; 1 6 | = 29
63K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
462K