saifoo.khan
Integration by parts help.
(problem attached)
Delete
Share
This Question is Closed
saifoo.khan
Best Response
You've already chosen the best response.
0
slaaibak
Best Response
You've already chosen the best response.
1
You're doing it right.
slaaibak
Best Response
You've already chosen the best response.
1
I'll quickly write my full answer out
saifoo.khan
Best Response
You've already chosen the best response.
0
Now if i integrate -xcosx+sinx, i will again get something for which i have to use the integration by parts formula. :S
saifoo.khan
Best Response
You've already chosen the best response.
0
What should be my next step?
slaaibak
Best Response
You've already chosen the best response.
1
Just wrote it out, uploading now
saifoo.khan
Best Response
You've already chosen the best response.
0
Thanks a lot.
slaaibak
Best Response
You've already chosen the best response.
1
slaaibak
Best Response
You've already chosen the best response.
1
basically what you did, just complete
saifoo.khan
Best Response
You've already chosen the best response.
0
Wow. Your way is shorter! I wish i do these that way too! I just started this topic so probably I'll catch up. ;)
So between second and 3rd last step, you used that int by parts formula again?
slaaibak
Best Response
You've already chosen the best response.
1
yeah, that's correct. yeah try getting into the habit of doing it like I did, since the further you get into mathematics, the time to do things in becomes crucial, so you want to be quick
saifoo.khan
Best Response
You've already chosen the best response.
0
True! Thanks alot. :)
slaaibak
Best Response
You've already chosen the best response.
1
it's a pleasure :)
saifoo.khan
Best Response
You've already chosen the best response.
0
If you don't mind me asking. Are you in a University? In what year of study do they teach you these topics?