ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:35Z
d/dr [r^8] = 8r^7
2β² + 4β + 1 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 3 ; 2 6 | = 24
437K
det| 11 3 ; 0 12 | = 132
\oint_C \vec{F}\cdot d\vec{r} = 0
231K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 7 4 ; 4 8 | = 40
202K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
22K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 4 ; 7 4 | = -16