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OpenStudy (anonymous):
Which value is a solution for the equation tan(x/2)=1? a) (3pi)/4 b) (3pi)/2 c) pi/4 d) pi/2
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OpenStudy (lucaz):
tan(pi/4) and tan(5pi/4) is 1, this means x/2 must be equal to pi/4 or 5pi/4 |dw:1395695920288:dw|
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