Question 1205421
<pre>

Given that f inverse (t)=u, express t in terms of u.

  {{{matrix(5,4,f^(-1),(t^""),""="",u,
"","","","",
"f(f"^(-1),(t^""),")=",f(u^""),
"","","","",
  "",t^"",""="",f(u^""))}}}

Edwin</pre>