ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:35Z
d/dr [r^8] = 8r^7
∑_{k=1}^{n} k = n(n+1)/2
259K
det| 12 1 ; 5 13 | = 151
257K
2β² + 4β + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
159K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
231K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
202K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
479K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
205K