What is the domain of f(x)=(2^x-2^{-x})/(2^x+2^{-x)} ?

The domain of f(x)=(2^x-2^{-x})/(2^x+2^{-x)} is -infinity <x<infinity

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domain of f(x)=(2^x-2^{-x})/(2^x+2^{-x)}

domain

- \infty < x < \infty

Interval Notation

(- \infty, \infty)

Solution steps

The function has no undefined points nor domain constraints. Therefore, the domain is

- \infty < x < \infty

What is the domain of f(x)=(2^x-2^{-x})/(2^x+2^{-x)} ?
The domain of f(x)=(2^x-2^{-x})/(2^x+2^{-x)} is -infinity <x<infinity