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\int_{-31000}^{31000} (t^2 - 2 + 2\cos(t))/(t^2(0.0009 t^2 + 2 - 2\cos(t)))dt
\int_{-31000}^{31000} (t^2 - 2 + 2\cos(t))/(t^2(0.0009 t^2 + 2 - 2\cos(t)))dt
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