Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:58Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
154K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
\frac{12}{6} \sum_{i=1}^{n} i^{2}
230K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{t\to 0} \frac{\sin t}{t} = 1
119K
11θ² + 3θ + 2 = 0
∫₀^∞ e^(-x²) dx = √π / 2
173K
det| 7 7 ; 6 8 | = 14
\oint_C \vec{F}\cdot d\vec{r} = 0
368K
7ψ² + 4ψ + 3 = 0
2x² + 9x + 3 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃