ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:06Z
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
\frac{8}{6} \sum_{i=1}^{n} i^{2}
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 1 ; 7 8 | = 49
437K
det| 11 9 ; 5 12 | = 87
442K
det| 11 3 ; 0 12 | = 132
det| 7 4 ; 4 8 | = 40
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
22K