Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:18Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 5 ; 4 2 | = -18
278K
∫₀^∞ e^(-t²) dt = √π / 2
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
163K
det| 3 6 ; 0 4 | = 12
det| 1 5 ; 5 2 | = -23
261K
∇²y = 0
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
99K
det| 11 5 ; 1 12 | = 127
194K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 8 ; 0 10 | = 90
44K
∑_{k=1}^{n} k = n(n+1)/2
297K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
17K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
462K