Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:59Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
465K
det| 7 4 ; 4 8 | = 40
154K
\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
∑_{k=1}^{n} k = n(n+1)/2
152K
11θ² + 3θ + 2 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
173K
det| 7 7 ; 6 8 | = 14
det| 4 7 ; 2 5 | = 6
368K
7ψ² + 4ψ + 3 = 0
2x² + 9x + 3 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CaCO₃ → CaO + CO₂