Question

integral of 1/sqrt(2x+1)

Answer 1

this is equal to:\[\int\limits_{}^{}(2x - 1)^{-1/2} dx\]

Answer 2

yes but how ?

Answer 3

let u = 2x + 1
du = 2 dx

\[\frac{ 1 }{ 2 } \int\limits_{}^{} u^{-1/2}du\]

integrate and plug u back in

Answer 4

thanks

Answer 5

glad i could help :)