What is the domain of the function $$f(t) = \frac{1}{(t-1)^2+(t+1)^2}~?$$ Express your answer in interval notation.
Question:
What is the domain of the function $$f(t) = \frac{1}{(t-1)^2+(t+1)^2}~?$$ Express your answer in interval notation.
Answer:
Let's think step by step.

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