ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:19Z
PV = nRT
det| 11 5 ; 0 12 | = 132
206K
\lim_{α\to 0} \frac{\sin α}{α} = 1
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
52K
∑_{k=1}^{n} k = n(n+1)/2
57K
9θ² + 4θ + 2 = 0
det| 12 9 ; 5 13 | = 111
306K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
317K