1.

फलनों का x के सापेक्ष समाकलन कीजिए - `(2x+3)/(sqrt(x^(2)+4x+1))`

Answer» Correct Answer - `2sqrt((x^(2)+4x+1))-log[(x+2)+sqrt((x^(2)+4x+1))]`
`int(2x+3)/(sqrt(x^(2)+4x+1))dx=int(2x+4)/(sqrt(x^(2)+4x+1))dx-int(dx)/(sqrt(x^(2)+4x+1))`


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