ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:13Z
d/dr [r^8] = 8r^7
det| 9 4 ; 1 10 | = 86
259K
2β² + 4β + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
437K
det| 1 4 ; 3 2 | = -10
442K
det| 11 3 ; 0 12 | = 132
det| 7 7 ; 4 8 | = 28
231K
det| 11 5 ; 0 12 | = 132
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1