ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:56Z
d/dr [r^8] = 8r^7
2β² + 4β + 1 = 0
det| 7 1 ; 7 8 | = 49
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 6 ; 4 6 | = 6
437K
det| 9 4 ; 1 10 | = 86
442K
∑_{k=1}^{n} k = n(n+1)/2
231K
det| 3 7 ; 2 4 | = -2
193K
∑_{k=1}^{n} k = n(n+1)/2
22K
det| 12 1 ; 5 13 | = 151
479K