ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:27Z
d/dr [r^8] = 8r^7
det| 9 4 ; 1 10 | = 86
259K
2β² + 4β + 1 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
437K
det| 11 3 ; 0 12 | = 132
det| 6 6 ; 3 7 | = 24
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 11 9 ; 5 12 | = 87
22K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
205K
det| 3 4 ; 7 4 | = -16