ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:31Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
312K
∫₀^∞ e^(-r²) dr = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
125K
det| 7 7 ; 4 8 | = 28
91K
12γ² + 2γ + 2 = 0
det| 9 7 ; 3 10 | = 69
17K
E = mc²
det| 9 4 ; 1 10 | = 86
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λ = h/p
\frac{3}{8} \sum_{i=1}^{n} i^{2}