Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:33Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
122K
∫₀^∞ e^(-θ²) dθ = √π / 2
163K
det| 3 6 ; 0 4 | = 12
det| 2 2 ; 4 3 | = -2
250K
det| 9 4 ; 1 10 | = 86
261K
∇²y = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
352K
\frac{7}{1} \sum_{i=1}^{n} i^{2}
349K
CaCO₃ → CaO + CO₂
\lim_{r\to 0} \frac{\sin r}{r} = 1
99K
d/dα [α^10] = 10α^9
∑_{k=1}^{n} k = n(n+1)/2
∂t/∂γ = 1t