ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:29Z
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
206K
∑_{k=1}^{n} k = n(n+1)/2
226K
\lim_{α\to 0} \frac{\sin α}{α} = 1
∫₀^∞ e^(-n²) dn = √π / 2
358K
CaCO₃ → CaO + CO₂
\frac{6}{3} \sum_{i=1}^{n} i^{2}
52K
det| 7 4 ; 4 8 | = 40
57K
9θ² + 4θ + 2 = 0
det| 12 1 ; 5 13 | = 151
216K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
306K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∂ψ/∂ω = 2ψ
E = mc²
3β² + 5β + 4 = 0
\lim_{y\to 0} \frac{\sin y}{y} = 1