ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:47Z
d/dr [r^8] = 8r^7
\frac{6}{3} \sum_{i=1}^{n} i^{2}
257K
2β² + 4β + 1 = 0
det| 7 8 ; 4 8 | = 24
159K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
437K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
442K
det| 11 3 ; 0 12 | = 132
det| 7 4 ; 4 8 | = 40
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1