Help with substitution (1 Viewer)

[MONKEYjulz]

Can someone please show me how to integrate:

e^sqrt(x) using the substitution u = sqrt(x)

Thanks

 

[GUSSSSSSSSSSSSS]

u = sqrt(x)
du/dx = 1/2sqrt(x) --> dx = 2du.sqrt(x) = 2du.u

sooo...

= e^u . 2du.u
=2u.e^u du

and then do by parts...

 

[MONKEYjulz]

sweet got it thanks