ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:44Z
d/dr [r^8] = 8r^7
det| 4 6 ; 0 5 | = 20
257K
2β² + 4β + 1 = 0
det| 9 4 ; 1 10 | = 86
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
442K
∑_{k=1}^{n} k = n(n+1)/2
231K