Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:36Z
∇²y = 0
det| 4 8 ; 3 5 | = -4
109K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
\frac{4}{6} \sum_{i=1}^{n} i^{2}
122K
det| 2 6 ; 0 3 | = 6
163K
CaCO₃ → CaO + CO₂
det| 5 7 ; 5 6 | = -5
∑_{k=1}^{n} k = n(n+1)/2
349K
e^{i\pi} + 1 = 0
\frac{8}{7} \sum_{i=1}^{n} i^{2}
194K
\binom{n}{k} = \frac{n!}{k!(n-k)!}