1.

फलनों का समाकलन कीजिए - `(1)/(a^(2)x^(2)-b^(2))`

Answer» Correct Answer - `(1)/(2ab)log((ax-b)/(ax+b))`
`int(1)/(a^(2)x^(2)-b^(2))dx=int(1)/((ax)^(2)-b^(2))dx`
अब माना `ax=t rArr adx= dt`


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