You can
put this solution on YOUR website! .
This problem is posed incorrectly.
The space C[0,1] is the space of continuous functions on interval [0,1] (standard designation).
Not every continuous function has a derivative and is differentiable.
Meanwhile, the definition of the map T(f) assumes existing of the derivatives f'(0) and f'(1).
It is a RUDE MISTAKE, unpardonable for a university Calculus student/professor.
Learn the basics of your science.