InterviewSolution
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फलनों का x के सापेक्ष समाकलन कीजिए - `(1)/(sqrt((x^(2)+2x+2)))` |
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Answer» Correct Answer - `log[(x+1)+sqrt((x^(2)+2x+2))]` `int(1)/(sqrt((x^(2)+2x+2)))dx=int(1dx)/(sqrt((x+1)^(2)+1))=int(dt)/(sqrt(t^(2)+1))` `"जब " t=x+t rArr dx=dt` |
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