1.

`(x^(2) tan^(-1)x^(3))/((1+x^(6)))` का समाकलन कीजिये -

Answer» Correct Answer - `(1)/(6)(tan^(-1) x^(3))^(2)`
माना `tan^(-1)x^(-3) = t rArr (1)/(1+(x^(3))2).3x^(2)dx =dt`


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