ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 19:56Z
d/dr [r^5] = 5r^4
∑_{k=1}^{n} k = n(n+1)/2
312K
2x² + 4x + 1 = 0
2H₂ + O₂ → 2H₂O
det| 12 9 ; 5 13 | = 111
17K
det| 7 4 ; 4 8 | = 40
310K
det| 11 7 ; 6 12 | = 90
det| 5 7 ; 2 6 | = 16
39K