求∫dx/x(9-x^2)^0.5的解,要过程问题是∫dx/x(9-x^2)^0.5答案是1/3ln((3-(9-x^2)^0.5)/x)

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求∫dx/x(9-x^2)^0.5的解,要过程问题是∫dx/x(9-x^2)^0.5答案是1/3ln((3-(9-x^2)^0.5)/x)
求∫dx/x(9-x^2)^0.5的解,要过程
问题是∫dx/x(9-x^2)^0.5
答案是1/3ln((3-(9-x^2)^0.5)/x)

求∫dx/x(9-x^2)^0.5的解,要过程问题是∫dx/x(9-x^2)^0.5答案是1/3ln((3-(9-x^2)^0.5)/x)
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