Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

juanjohnguy

Integral help! I'm just not seeing how to start to solve this integral.....its the integral of (ln(x+3))/(x+3)

  • 2 years ago
  • 2 years ago

  • This Question is Closed
  1. freckles
    Best Response
    You've already chosen the best response.
    Medals 2

    did you try letting u=ln(x+3)

    • 2 years ago
  2. juanjohnguy
    Best Response
    You've already chosen the best response.
    Medals 0

    then what would make the (x+3) on the bottom?

    • 2 years ago
  3. freckles
    Best Response
    You've already chosen the best response.
    Medals 2

    \[\int\limits_{}^{}\ln(x+3) \cdot \frac{1}{x+3} dx\] \[u=\ln(x+3) => du=\frac{1}{x+3} dx\]

    • 2 years ago
  4. freckles
    Best Response
    You've already chosen the best response.
    Medals 2

    Now just make those replacements and you will have something easy to integrate

    • 2 years ago
  5. juanjohnguy
    Best Response
    You've already chosen the best response.
    Medals 0

    oh! herp derp to myself

    • 2 years ago
  6. freckles
    Best Response
    You've already chosen the best response.
    Medals 2

    :) I'm glad I could be a service

    • 2 years ago
    • Attachments:

See more questions >>>

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.