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ln(1+x)+x+2/x如何化简
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Q: ln(1+x)+x+2/x如何化简 :
(1 + x)ln(1 + x) + x + 2/x = ln(1 + x) + x + 1 + 2/x = ln(1 + x) + (x + 1 + 2/x) = ln(1 + x) + (x + 1 + 2/x) = ln(1 + x) + (x + (2 + 1)/x) = ln(1 + x) + (x + (2 + 1)/x) = ln(1 + x) + (x + (1 + 2)/x) = ln(1 + x) + (x + 3/x) = ln(1 + x) + (x + 3/x) = ln(1 + x) + (x^2 + 3)/x
(1 + x)ln(1 + x) + x + 2/x = ln(1 + x) + x + 1 + 2/x = ln(1 + x) + (x + 1 + 2/x) = ln(1 + x) + (x + 1 + 2/x) = ln(1 + x) + (x + (2 + 1)/x) = ln(1 + x) + (x + (2 + 1)/x) = ln(1 + x) + (x + (1 + 2)/x) = ln(1 + x) + (x + 3/x) = ln(1 + x) + (x + 3/x) = ln(1 + x) + (x^2 + 3)/x
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