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

774,975 users

int(3x+1)cos2xdx

0 votes
asked Nov 22, 2015 in CALCULUS by anonymous
reshown Nov 23, 2015 by bradely

1 Answer

0 votes

Step 1:

Rewriteimage.

Consider image.

Find the integral using integration by parts.

Integration by parts formula: .

Here image

Consider image.

Differentiate on each side.

image.

image

Integrate on each side.

image

Step 2:  

Substitute the corresponding values.

image

image

Substitute the above result in the integral.

image

image

Solution:

image

answered Nov 23, 2015 by cameron Mentor
edited Nov 23, 2015 by cameron

Related questions

asked Jul 9, 2014 in CALCULUS by anonymous
asked Jul 9, 2014 in CALCULUS by anonymous
asked Aug 3, 2017 in ALGEBRA 1 by anonymous
asked Oct 19, 2019 in TRIGONOMETRY by anonymous
asked Oct 19, 2017 in ALGEBRA 2 by anonymous
asked Aug 16, 2017 in ALGEBRA 2 by anonymous
asked Aug 3, 2017 in ALGEBRA 1 by anonymous
...