Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:33Z
∇²y = 0
det| 7 4 ; 4 8 | = 40
278K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
det| 9 6 ; 0 10 | = 90
122K
∑_{k=1}^{n} k = n(n+1)/2
163K
CaCO₃ → CaO + CO₂
det| 5 7 ; 5 6 | = -5
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
99K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 3 ; 4 13 | = 144
320K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
341K
∇²r = 0