Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-19 23:10Z
∇²r = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
329K
det| 12 9 ; 5 13 | = 111
43K
e^{i\pi} + 1 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
310K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
310K
det| 6 8 ; 6 7 | = -6
det| 7 4 ; 4 8 | = 40
74K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
207K
e^{i\pi} + 1 = 0