ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:12Z
d/dr [r^8] = 8r^7
\lim_{x\to 0} \frac{\sin x}{x} = 1
259K
∑_{k=1}^{n} k = n(n+1)/2
257K
2β² + 4β + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 9 ; 0 11 | = 110
437K
det| 11 3 ; 0 12 | = 132
\lim_{y\to 0} \frac{\sin y}{y} = 1
231K
det| 7 4 ; 4 8 | = 40
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 1 2 ; 7 2 | = -12
22K