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निम्न फलनों का समाकलन कीजिए - `(logx)/x^2` |
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Answer» Correct Answer - `-1/xlog(e.x)` `int(logx)/x^2dx=intlogx.x^(-2)dx=logx(x^(-1)/(-1))+int1/x . 1/xdx` `=-logx/x+intx^(-2)dx=-logx/x-1/x=-1/x(logx+1)` `=-1/x(logx+log_e e)=-1/xlog(ex)` |
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