SOLUTION: Determine all solutions to the equation given by: tanA=cotA

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Question 881851: Determine all solutions to the equation given by: tanA=cotA
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
tan%28A%29=1%2Ftan%28A%29
tan%5E2%28A%29-1=0
%28tan%28A%29-1%29%28tan%28A%29%2B1%29=0
Two solutions:
tan%28A%29=1
A=pi%2F4 and A=%285%2F4%29pi
and
tan%28A%29=-1
A=%283%2F4%29pi and A=%287%2F4%29pi