Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:34Z
∇²y = 0
det| 4 2 ; 6 5 | = 8
278K
det| 11 9 ; 0 12 | = 132
109K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
122K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
261K
det| 5 7 ; 5 6 | = -5
\frac{7}{1} \sum_{i=1}^{n} i^{2}
352K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
349K
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}