ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 19:02Z
d/dr [r^5] = 5r^4
2x² + 4x + 1 = 0
det| 12 9 ; 5 13 | = 111
125K
2H₂ + O₂ → 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
17K
det| 7 4 ; 4 8 | = 40
310K
det| 5 3 ; 2 6 | = 24
311K
∑_{k=1}^{n} k = n(n+1)/2
68K