ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:12Z
PV = nRT
det| 7 4 ; 4 8 | = 40
206K
\lim_{α\to 0} \frac{\sin α}{α} = 1
∑_{k=1}^{n} k = n(n+1)/2
73K
CaCO₃ → CaO + CO₂
9θ² + 4θ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
306K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
261K
\frac{8}{5} \sum_{i=1}^{n} i^{2}
∂ψ/∂ω = 2ψ
E = mc²