ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:51Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-x²) dx = √π / 2
302K
\oint_C \vec{F}\cdot d\vec{r} = 0
312K
∇²ω = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 11 9 ; 0 12 | = 132
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2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
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∫₀^∞ e^(-ψ²) dψ = √π / 2
6K