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The oil billionaire J. Paul Getty was famously miserly.1 Yet he spent millions of dollars on art， and millions more to bu......
给出Klambauer不等式:(1+1/n)n(1+1/4n)＜e＜(1+1/n)n(1+1/2n),(n=1,2,…) (1)数e所包含在区间 (1+1/n)n＜e＜(1+1/n)n+1,(n=1,2,…) (2)的......
