ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 03:08Z
9θ² + 9θ + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
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\frac{1}{7} \sum_{i=1}^{n} i^{2}
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∫₀^∞ e^(-γ²) dγ = √π / 2
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
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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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det| 6 6 ; 3 7 | = 24
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\frac{11}{6} \sum_{i=1}^{n} i^{2}
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