ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:33Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 9 4 ; 1 10 | = 86
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CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{6}{3} \sum_{i=1}^{n} i^{2}
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8t² + 2t + 1 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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d/dφ [φ^12] = 12φ^11
\lim_{t\to 0} \frac{\sin t}{t} = 1
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∫₀^∞ e^(-β²) dβ = √π / 2
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