Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:28Z
∇²y = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
109K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
\frac{4}{6} \sum_{i=1}^{n} i^{2}
122K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
163K
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
261K
det| 5 7 ; 5 6 | = -5
det| 7 4 ; 4 8 | = 40
349K
e^{i\pi} + 1 = 0
\frac{7}{1} \sum_{i=1}^{n} i^{2}
99K
\binom{n}{k} = \frac{n!}{k!(n-k)!}