ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:11Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 8 4 ; 6 9 | = 48
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∫₀^∞ e^(-z²) dz = √π / 2
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∇²ω = 0
∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 9 7 ; 3 10 | = 69
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 4 ; 1 10 | = 86
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\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
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\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
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