ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 03:27Z
9θ² + 9θ + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∫₀^∞ e^(-γ²) dγ = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
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\oint_C \vec{F}\cdot d\vec{r} = 0
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
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∇ × E = −∂B/∂t
det| 7 4 ; 4 8 | = 40
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det| 5 7 ; 2 6 | = 16
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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