(x^2-sinx)/(3x^2+2cosx)的极限,x趋向于无穷
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(x^2-sinx)/(3x^2+2cosx)的极限,x趋向于无穷(x^2-sinx)/(3x^2+2cosx)的极限,x趋向于无穷(x^2-sinx)/(3x^2+2cosx)的极限,x趋向于无穷x
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