The conditions of two functions being equal:
(1)Ranges should be equal
(2)Codomains should be equal
Now my doubt is, let one function be sinx and the other be cosx,then we have the ranges and the codomains of both the functions to be equal.But these are not equal functions.Please explain it.
The conditions of two functions being equal:
(1)Ranges should be equal
(2)Codomains should be equal
Now my doubt is, let one function be sinx and the other be cosx,then we have the ranges and the codomains of both the functions to be equal.But these are not equal functions.Please explain it.