Label: left parenthesis, tan left parenthesis, StartFraction, pi Over 2 , EndFraction , right parenthesis , StartFraction, pi Over 2 , EndFraction , right parenthesistanπ2,π2
Label:
3
Expression 4: tangent left parenthesis, "x" , right parenthesis left brace, negative StartFraction, pi Over 2 , EndFraction less than "x" less than StartFraction, pi Over 2 , EndFraction , right bracetanx−π2<x<π2
4
Label: left parenthesis, negative StartFraction, pi Over 2 , EndFraction , tan left parenthesis, negative StartFraction, pi Over 2 , EndFraction , right parenthesis , right parenthesis−π2,tan−π2
Label:
5
Label: left parenthesis, StartFraction, pi Over 2 , EndFraction , tan left parenthesis, StartFraction, pi Over 2 , EndFraction , right parenthesis , right parenthesisπ2,tanπ2