ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:42Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-r²) dr = √π / 2
12γ² + 2γ + 2 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
17K
\oint_C \vec{F}\cdot d\vec{r} = 0
310K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
311K
λ = h/p
\binom{n}{k} = \frac{n!}{k!(n-k)!}
68K
\frac{3}{8} \sum_{i=1}^{n} i^{2}