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Question: 11...

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Select each and every function, f, that is a homeomorphism from the interval (-1,1) to the real numbers, i.e. f: (-1,1) → R (there are 3 out of 5). O A. f(t) e-e with t e (-1,1) OB. f(t)-In( 1+t)-In(1-t) with t E (-1,1) f(t)tan(T*t/2) with t e(-1,1) D. f(t) t2/(1-t2) with t e (-1,1) OE. (t) /-t) with t e (-1,1)

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