Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:05Z
∇²y = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
\frac{3}{2} \sum_{i=1}^{n} i^{2}
122K
CaCO₃ → CaO + CO₂
det| 9 8 ; 3 10 | = 66
250K
∑_{k=1}^{n} k = n(n+1)/2
261K
det| 5 7 ; 5 6 | = -5
det| 9 6 ; 7 10 | = 48
352K
e^{i\pi} + 1 = 0
2φ² + 4φ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}