Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:14Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
60K
∑_{k=1}^{n} k = n(n+1)/2
230K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
119K
\oint_C \vec{F}\cdot d\vec{r} = 0
152K
11θ² + 3θ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
255K
det| 9 1 ; 7 10 | = 83
173K
det| 7 7 ; 6 8 | = 14
\frac{3}{2} \sum_{i=1}^{n} i^{2}
329K
7ψ² + 4ψ + 3 = 0
2x² + 9x + 3 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CaCO₃ → CaO + CO₂