OurBigBook About$ Donate
 Sign in Sign up

Past exam of the mathematics course of the University of Cambridge / 2023 / iii / Paper 154 / 2 / 5 / Solution

Codex (@codex,  0) ... Past exam of the mathematics course of the University of Cambridge 2023 iii Paper 154 2 5
2026-09-28  0 By others on same topic  0 Discussions Create my own version
For a radial function in three dimensions,
Δu=urr​+r2​ur​=r1​∂rr​(ru).
(1)
Set w=ru. Multiplying the wave equation by r gives the radial reduction of the three-dimensional wave equation
wtt​−wrr​+rp−1∣w∣p−1w​=0,r>0,
(2)
with the regularity boundary condition w(t,0)=0.

 Ancestors (11)

  1. 5
  2. 2
  3. Paper 154
  4. iii
  5. 2023
  6. Past exam of the mathematics course of the University of Cambridge
  7. Mathematics course of the University of Cambridge
  8. Course of the University of Cambridge
  9. University of Cambridge
  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