ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:22Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
302K
∫₀^∞ e^(-r²) dr = √π / 2
\frac{11}{6} \sum_{i=1}^{n} i^{2}
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12γ² + 2γ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
310K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
311K
λ = h/p
\oint_C \vec{F}\cdot d\vec{r} = 0
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Fe₂O₃ + 3CO → 2Fe + 3CO₂