ASKing for Intergration (1 Viewer)

[tdbterry]

i just want to ask that if i do a question like this can i do it this way? View attachment 18553

if so for intergration by parts can i write it as View attachment 18554?

and if its ok if i do this question before using intergration by parts can i write it like this View attachment 18555

does the board of studies accept this way of writing it??
thx

 

[omniscience]

i just want to ask that if i do a question like this can i do it this way? View attachment 18553

if so for intergration by parts can i write it as View attachment 18554?

and if its ok if i do this question before using intergration by parts can i write it like this View attachment 18555

does the board of studies accept this way of writing it??
thx

yes

 

[tdbterry]

yes

Thank you!