ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 19:22Z
d/dr [r^5] = 5r^4
det| 1 4 ; 2 2 | = -6
302K
det| 3 1 ; 7 4 | = 5
312K
2x² + 4x + 1 = 0
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
311K
det| 7 4 ; 4 8 | = 40
264K
det| 12 1 ; 5 13 | = 151
39K