A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • 5 years ago

F(x) = (5x^3 + 4)^3 find second deravitive F’(x) = 3(5x^3 + 4)3-1 (15x^2) = (45x2) (5x^3 + 4)2 F”(X) = (45x^2) (5x^3 + 4)2

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

    (45x2)*2(5x3 + 4)*15x2] + [90x * 90(5x3 + 4)2]

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

    is that correct?

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

    If you just want to check: http://www.wolframalpha.com/input/?i=d^2%2Fdx^2((5x^3+%2B+4)^3)

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

    hmmmm in the addition part, where did that 90 in 90(5x3+4)2 come from?

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

    chain rule for 45x^2

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

    yes 90x is ok but it should be [90x * (5x3 + 4)2]

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

    might be a typing mistake i guess!

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

    haha

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

    was it?

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

    nah

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

    i dont know how to open that up

  12. 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.