ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 18:05Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
302K
det| 12 9 ; 5 13 | = 111
312K
4β² + 5β + 0 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
91K
d/dφ [φ^6] = 6φ^5
6n² + 3n + 0 = 0
det| 2 7 ; 7 3 | = -43
311K
det| 7 4 ; 4 8 | = 40
264K