ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:27Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
125K
8t² + 2t + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
17K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
310K
d/dφ [φ^12] = 12φ^11
det| 9 4 ; 1 10 | = 86
311K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
39K