Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:37Z
∇²y = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
det| 2 7 ; 7 3 | = -43
163K
CaCO₃ → CaO + CO₂
det| 9 4 ; 1 10 | = 86
250K
det| 4 6 ; 4 5 | = -4
261K
det| 5 7 ; 5 6 | = -5
∑_{k=1}^{n} k = n(n+1)/2
349K
e^{i\pi} + 1 = 0
2φ² + 4φ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 8 ; 1 13 | = 148