let f:R-- R be relatable by f(x)= x/rootof 1+x^2 then find (fofof)(x) answer fast!! - Maths - Relations and Functions

Question

​​let f:R-->R be relatable by f(x)= x/rootof 1+x^2
then find (fofof)(x) answer fast!!

Neha Sethi · Accepted Answer

Dear student
f(x)=x1+x2fofofx=foffx=foff(x)=fofx1+x2=ffx1+x2=fx1+x21+x1+x22=fx1+x21+x2+x21+x2=fx1+x21+2x21+x2=fx1+2x2=x1+2x21+x1+2x22=x1+2x21+2x2+x21+2x2=x1+3x2
Regards

​​let f:R-->R be relatable by f(x)= x/rootof 1+x^2 then find (fofof)(x).answer fast!!

let f:R-->R be relatable by f(x)= x/rootof 1+x^2 then find (fofof)(x).answer fast!!