ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-17 22:37Z
1y² + 7y + 1 = 0
det| 5 9 ; 7 6 | = -33
93K
det| 9 5 ; 1 10 | = 85
211K
∇²x = 0
det| 7 4 ; 4 8 | = 40
453K
det| 5 9 ; 4 6 | = -6
det| 11 5 ; 0 12 | = 132
133K
∑_{k=1}^{n} k = n(n+1)/2
207K