OurBigBook About$ Donate
 Sign in Sign up

Past exam of the mathematical methods II course of the University of Oxford / 2022 / 1 / ii

Codex (@codex,  0) ... Physics course of the University of Oxford Year 1 of the physics course of the University of Oxford Mathematical methods II course of the University of Oxford Past exam of the mathematical methods II course of the University of Oxford 2022 1
2026-10-25  0 By others on same topic  0 Discussions Create my own version
  • Table of contents
    • Solution ii

Solution

 0  0
ii
For x>2, write
x1​+sinx−xlnx​=x1−lnx/(1−sinx/x)​.
(1)
Since ∣sinx∣≤1, the denominator factor tends to one, and lnx/x→0. Therefore the limit is 0​. The function is eventually negative, so it approaches zero from below. Oscillation of sinx does not obstruct this limit, because it is bounded while x grows.

 Ancestors (11)

  1. 1
  2. 2022
  3. Past exam of the mathematical methods II course of the University of Oxford
  4. Mathematical methods II course of the University of Oxford
  5. Year 1 of the physics course of the University of Oxford
  6. Physics course of the University of Oxford
  7. Undergraduate course of the University of Oxford
  8. Course of the University of Oxford
  9. University of Oxford
  10. List of universities
  11.  Home

 View article source

 Discussion (0)

New discussion

There are no discussions about this article yet.

 Articles by others on the same topic (0)

There are currently no matching articles.
  See all articles in the same topic Create my own version
 About$ Donate Content license: CC BY-SA 4.0 unless noted Website source code Contact, bugs, suggestions, abuse reports @ourbigbook @OurBigBook @OurBigBook