Integration (1 Viewer)

[Lukybear]

Using non-trig subsitutions.

 

[shinn]

 

[shaon0]

Lost a "u" in your solution.

Where?

 

[x jiim]

Where?

6th line, in the denominator. From the SQRT(x-1) part.

 

[shaon0]

6th line, in the denominator. From the SQRT(x-1) part.

Didn't that cancel with the 2udu part?

 

[madsam]

The man (shaono) raises a good point, when he changed dx to 2udu, and the sqrt (x-1) becomes sqrt (u^2 + 1 -1) = u, the two u's cancel out fool

 

[x jiim]

Mmkay, my bad. Sorry guys =\

 

[gurmies]

Nvm, my careless call.