A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • 5 years ago

Set up an equation to find the volume of the solid generated when the enclosed area between y = lnx + 4 and y = e^x is revolved about the y-axis

  • This Question is Closed
  1. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    hmm is this a calculus problem?

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

    yeah :(

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

    which calc? 1,2,3?

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

    calc I

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

    it's like the area, volume (disks, washers, etc. ) unit

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

    lol. surprisingly, i know how to do this using calc 3, but not really calc 1... let me think though

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

    haha that's okay, whatever works! thanks (:

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

    wait, so you can't do double integrals right?

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

    no :(

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

    dang... i dont know how to do this without double integrals :(... lol if you want the double integral way: all you do is SS y dydx with limits of y being lnx+4 and e^x and limits on x being the solutions to lnx+4-e^x=0

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

    and times that by 360

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

    sorry

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

    ahh that sounds so much easier, I wish I could do that! D: but thanks for your help!

  14. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

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.