ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:27Z
d/dr [r^8] = 8r^7
∑_{k=1}^{n} k = n(n+1)/2
259K
det| 12 9 ; 5 13 | = 111
257K
2β² + 4β + 1 = 0
det| 3 7 ; 2 4 | = -2
159K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
437K
det| 11 3 ; 0 12 | = 132
det| 2 7 ; 7 3 | = -43
231K
det| 9 4 ; 1 10 | = 86
202K