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Evaluate: int1/((x-1)sqrt(x^2-1))\ dx...

Evaluate: `int1/((x-1)sqrt(x^2-1))\ dx`

Text Solution

Verified by Experts

`Q int frac{1}{(x-1) sqrt{x^{2}-1}} d x`
put
` x-1=frac{1}{t} -> x=frac{1+t}{t}`
` t=frac{1}{x-1}`
...
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