ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 19:02Z
d/dr [r^5] = 5r^4
det| 1 1 ; 5 2 | = -3
312K
2x² + 4x + 1 = 0
det| 9 4 ; 1 10 | = 86
91K
2H₂ + O₂ → 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
17K
CH₄ + 2O₂ → CO₂ + 2H₂O
311K
∑_{k=1}^{n} k = n(n+1)/2
68K