ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:13Z
d/dr [r^8] = 8r^7
det| 5 9 ; 7 6 | = -33
257K
2β² + 4β + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 7 ; 2 6 | = 16
437K
det| 11 3 ; 0 12 | = 132
\frac{2}{2} \sum_{i=1}^{n} i^{2}
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}