ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:18Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
CaCO₃ → CaO + CO₂
det| 3 7 ; 2 4 | = -2
125K
8t² + 2t + 1 = 0
d/dφ [φ^12] = 12φ^11
∑_{k=1}^{n} k = n(n+1)/2
311K
∑_{k=1}^{n} k = n(n+1)/2
264K
det| 7 4 ; 4 8 | = 40
68K