ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:31Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
312K
CaCO₃ → CaO + CO₂
8t² + 2t + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
17K
d/dφ [φ^12] = 12φ^11
det| 9 2 ; 3 10 | = 84
311K
det| 9 4 ; 1 10 | = 86
264K
E = mc²
det| 7 8 ; 4 8 | = 24
68K
det| 11 9 ; 5 12 | = 87
39K
10r² + 8r + 1 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
364K
det| 2 7 ; 7 3 | = -43
6K
∑_{k=1}^{n} k = n(n+1)/2