SOLUTION: How do I evaluate the following question: lim inverse of tan (x^-1) x->0^-

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Question 388856: How do I evaluate the following question:
lim inverse of tan (x^-1)
x->0^-
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
As x goes to 0 from negative values, 1/x approaches -infinity. Then tan%5E%28-1%29+%281%2Fx%29 approaches -pi%2F2.