SOLUTION: What is an inequality equation that covers the entire number line?

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Question 707001: What is an inequality equation that covers the entire number line?
Answer by KMST(5347) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2%3E=0 is the simplest example I can think of.
x%5E2%2B1%3E0 works too.
That kind of function/inequality is what is probably expected.
We could get fancy, as in
sin%28x%29%3C=1 , but there's no need for that.