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Mathematics 20 Online
OpenStudy (anonymous):

find the solution tanx=-1in

OpenStudy (anonymous):

*tanx+-1in(pi)<x<(3pi/2) Sorry i don't know how to make a pi sign on my keyboard so i just wrote it out

OpenStudy (anonymous):

4pi/3

OpenStudy (anonymous):

my choices are -pi/4, pi/4, pi/3, 3pi/4, and 5pi/4

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