ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:33Z
d/dr [r^8] = 8r^7
det| 9 4 ; 1 10 | = 86
259K
2β² + 4β + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
231K
∑_{k=1}^{n} k = n(n+1)/2
202K
det| 11 2 ; 5 12 | = 122
22K