1.

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

Answer» Correct Answer - `(1)/(sqrt(41))log[(4x+3-sqrt(41))/(4x+3+sqrt(41))]`
`int(1)/(2x^(2)+3x-4)dx=8int(dx)/((4x+3)^(2)-(sqrt(41))^(2))`


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