Welcome :: Homework Help and Answers :: Mathskey.com

Recent Visits

  
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,435 questions

17,804 answers

1,438 comments

774,974 users

Integration by parts?

0 votes
to solve the integral 4x cos (3x) dx
asked Jul 24, 2014 in PRECALCULUS by anonymous

1 Answer

0 votes

image

image

image

image

image

image

image

image

image

image

image

Substitute u value.

image

Therefore ∫4x cos (3x ) dx = 4/3 x sin(3x ) + 4/9 cos(3x ) + C.

answered Jul 25, 2014 by joly Scholar

Related questions

asked Sep 19, 2014 in CALCULUS by anonymous
asked Jun 17, 2017 in CALCULUS by anonymous
asked Mar 11, 2016 in CALCULUS by anonymous
...