ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:19Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
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\frac{6}{3} \sum_{i=1}^{n} i^{2}
312K
CaCO₃ → CaO + CO₂
8t² + 2t + 1 = 0
det| 4 8 ; 0 5 | = 20
310K
det| 9 5 ; 1 10 | = 85
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\oint_C \vec{F}\cdot d\vec{r} = 0
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
68K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
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∑_{k=1}^{n} k = n(n+1)/2
364K