ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:32Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
\frac{8}{6} \sum_{i=1}^{n} i^{2}
302K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
312K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
125K
det| 4 8 ; 0 5 | = 20
91K
8t² + 2t + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
310K
d/dφ [φ^12] = 12φ^11
det| 1 1 ; 5 2 | = -3
264K
E = mc²
det| 9 4 ; 1 10 | = 86
68K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
39K
10r² + 8r + 1 = 0