ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:41Z
d/dr [r^8] = 8r^7
2β² + 4β + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
159K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 9 ; 0 11 | = 110
437K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
442K
det| 11 3 ; 0 12 | = 132
AgNO₃ + NaCl → AgCl↓ + NaNO₃
193K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
202K
CH₄ + 2O₂ → CO₂ + 2H₂O
22K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
205K