ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:29Z
PV = nRT
d/dz [z^11] = 11z^10
226K
\lim_{α\to 0} \frac{\sin α}{α} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
73K
CaCO₃ → CaO + CO₂
9θ² + 4θ + 2 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
216K
det| 9 4 ; 1 10 | = 86
306K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
261K
∑_{k=1}^{n} k = n(n+1)/2
317K