Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:51Z
∇²y = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
109K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
det| 11 9 ; 0 12 | = 132
122K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
163K
CaCO₃ → CaO + CO₂
det| 9 6 ; 0 10 | = 90
261K
det| 5 7 ; 5 6 | = -5
∑_{k=1}^{n} k = n(n+1)/2
349K
\lim_{r\to 0} \frac{\sin r}{r} = 1
99K
\lim_{t\to 0} \frac{\sin t}{t} = 1
194K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
320K