Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:19Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 3 7 ; 3 4 | = -9
278K
\lim_{t\to 0} \frac{\sin t}{t} = 1
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 12 6 ; 5 13 | = 126
122K
det| 3 6 ; 0 4 | = 12
det| 7 9 ; 1 8 | = 47
261K
∇²y = 0
CaCO₃ → CaO + CO₂
\frac{9}{8} \sum_{i=1}^{n} i^{2}
99K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
341K
7ψ² + 8ψ + 2 = 0
det| 1 3 ; 4 2 | = -10
305K
det| 5 9 ; 6 6 | = -24
63K
det| 12 7 ; 7 13 | = 107
98K