• Support PF! Buy your school textbooks, materials and every day products Here!

Inverse function

  • Thread starter yoyo
  • Start date
  • #1
21
0
what is the inverse of of y=sqrt(x^3+x^2+x+1)

i know u are suppose to solve for x but having trouble....help please
 

Answers and Replies

  • #2
dextercioby
Science Advisor
Homework Helper
Insights Author
12,980
540
Why don't u do it?
[tex] x^{3}+x^{2}+x+1=y^{2} [/tex]

U need to solve this cubic for "x".Use Cardano's formulae.

Daniel.
 

Related Threads for: Inverse function

  • Last Post
Replies
8
Views
2K
  • Last Post
Replies
4
Views
2K
  • Last Post
Replies
8
Views
1K
  • Last Post
Replies
1
Views
1K
  • Last Post
Replies
6
Views
4K
  • Last Post
Replies
11
Views
4K
Replies
33
Views
24K
  • Last Post
Replies
2
Views
2K
Top