ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:29Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
\frac{1}{7} \sum_{i=1}^{n} i^{2}
302K
CaCO₃ → CaO + CO₂
\lim_{α\to 0} \frac{\sin α}{α} = 1
125K
8t² + 2t + 1 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
17K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
310K
d/dφ [φ^12] = 12φ^11
\lim_{t\to 0} \frac{\sin t}{t} = 1
311K
det| 10 9 ; 0 11 | = 110
264K
∑_{k=1}^{n} k = n(n+1)/2
364K