Evaluate: `int1/(sqrt((x-a)(x-b))\ )\ dx`

Explanation

We can write,

`(x−a)(x−b) `

`=x^2−(a+b)x+ab`

`=x^2−(a+b)x+((a+b)^2)/4​−((a+b)^2)/4​+ab`

`=[x−(a+b​)/2]^2−((a−b)^2)/4`

Thus,

​
`⇒∫(​dx)/((x−a)(x−b))`

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