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What is the domain of the function$$f(t) = \frac{1}{(t-1)^2+(t+1)^2}~?$$Express your answer in interval notation.

 Jul 18, 2021
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t is not in the domain when the denominator equals 0. 

When does (t-1)^2 + (t+1)^2 = 0?

 

=^._.^=

 Jul 18, 2021

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