Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:49Z
∇²y = 0
∑_{k=1}^{n} k = n(n+1)/2
109K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
CaCO₃ → CaO + CO₂
\frac{11}{8} \sum_{i=1}^{n} i^{2}
261K
det| 5 7 ; 5 6 | = -5
det| 7 4 ; 4 8 | = 40
352K
\lim_{x\to 0} \frac{\sin x}{x} = 1
99K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
320K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
341K