ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:19Z
PV = nRT
det| 11 2 ; 5 12 | = 122
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\lim_{α\to 0} \frac{\sin α}{α} = 1
\frac{4}{6} \sum_{i=1}^{n} i^{2}
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\frac{1}{7} \sum_{i=1}^{n} i^{2}
358K
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
52K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
57K
9θ² + 4θ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-ω²) dω = √π / 2
317K