Expression 7: "y" equals StartFraction, StartNestedFraction, cos left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, cos left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over sin left parenthesis, "g" plus 270 , right parenthesis minus sin left parenthesis, "g" plus 180 , right parenthesis , EndFraction "x" minus left parenthesis, left parenthesis, StartFraction, cos left parenthesis, "g" plus 270 , right parenthesis Over 2 , EndFraction plus 1 , right parenthesis minus left parenthesis, sin left parenthesis, "g" plus 270 , right parenthesis times StartFraction, StartNestedFraction, cos left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, cos left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over sin left parenthesis, "g" plus 270 , right parenthesis minus sin left parenthesis, "g" plus 180 , right parenthesis , EndFraction , right parenthesis minus 2 , right parenthesis left brace, negative cos left parenthesis, "g" plus 90 , right parenthesis less than "x" less than negative cos left parenthesis, "g" minus 180 , right parenthesis , right brace Has graph. To audio trace, press ALT+T.y=cosg+2702−cosg+1802sing+270−sing+180x−cosg+2702+1−sing+270·cosg+2702−cosg+1802sing+270−sing+180−2−cosg+90<x<−cosg−180
7
Expression 8: "y" equals negative StartFraction, StartNestedFraction, sin left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, sin left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over cos left parenthesis, "g" plus 270 , right parenthesis minus cos left parenthesis, "g" plus 180 , right parenthesis , EndFraction "x" plus left parenthesis, left parenthesis, StartFraction, sin left parenthesis, "g" plus 270 , right parenthesis Over 2 , EndFraction plus 1 , right parenthesis minus left parenthesis, cos left parenthesis, "g" plus 270 , right parenthesis times StartFraction, StartNestedFraction, sin left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, sin left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over cos left parenthesis, "g" plus 270 , right parenthesis minus cos left parenthesis, "g" plus 180 , right parenthesis , EndFraction , right parenthesis , right parenthesis left brace, StartFraction, sin left parenthesis, "g" plus 180 , right parenthesis Over 2 , EndFraction plus 1 greater than "y" greater than StartFraction, sin left parenthesis, "g" minus 90 , right parenthesis Over 2 , EndFraction plus 1 , right brace Has graph. To audio trace, press ALT+T.y=−sing+2702−sing+1802cosg+270−cosg+180x+sing+2702+1−cosg+270·sing+2702−sing+1802cosg+270−cosg+180sing+1802+1>y>sing−902+1
8
Expression 9: "y" equals negative StartFraction, StartNestedFraction, sin left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, sin left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over cos left parenthesis, "g" plus 270 , right parenthesis minus cos left parenthesis, "g" plus 180 , right parenthesis , EndFraction "x" minus left parenthesis, left parenthesis, StartFraction, sin left parenthesis, "g" plus 270 , right parenthesis Over 2 , EndFraction plus 1 , right parenthesis minus left parenthesis, cos left parenthesis, "g" plus 270 , right parenthesis times StartFraction, StartNestedFraction, sin left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, sin left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over cos left parenthesis, "g" plus 270 , right parenthesis minus cos left parenthesis, "g" plus 180 , right parenthesis , EndFraction , right parenthesis minus 2 , right parenthesis left brace, negative StartFraction, sin left parenthesis, "g" plus 180 , right parenthesis Over 2 , EndFraction plus 1 less than "y" less than negative StartFraction, sin left parenthesis, "g" minus 90 , right parenthesis Over 2 , EndFraction plus 1 , right brace Has graph. To audio trace, press ALT+T.y=−sing+2702−sing+1802cosg+270−cosg+180x−sing+2702+1−cosg+270·sing+2702−sing+1802cosg+270−cosg+180−2−sing+1802+1<y<−sing−902+1
9
Expression 10: "y" equals negative StartFraction, StartNestedFraction, sin left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, sin left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over cos left parenthesis, "g" plus 270 , right parenthesis minus cos left parenthesis, "g" plus 180 , right parenthesis , EndFraction "x" minus left parenthesis, left parenthesis, StartFraction, sin left parenthesis, "g" plus 270 , right parenthesis Over 2 , EndFraction plus 1 , right parenthesis minus left parenthesis, cos left parenthesis, "g" plus 270 , right parenthesis times StartFraction, StartNestedFraction, sin left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, sin left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over cos left parenthesis, "g" plus 270 , right parenthesis minus cos left parenthesis, "g" plus 180 , right parenthesis , EndFraction , right parenthesis minus 1 , right parenthesis left brace, negative StartFraction, sin left parenthesis, "g" plus 180 , right parenthesis Over 2 , EndFraction less than "y" less than negative StartFraction, sin left parenthesis, "g" minus 90 , right parenthesis Over 2 , EndFraction , right brace Has graph. To audio trace, press ALT+T.y=−sing+2702−sing+1802cosg+270−cosg+180x−sing+2702+1−cosg+270·sing+2702−sing+1802cosg+270−cosg+180−1−sing+1802<y<−sing−902
10
Expression 11: "y" equals negative StartFraction, StartNestedFraction, sin left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, sin left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over cos left parenthesis, "g" plus 270 , right parenthesis minus cos left parenthesis, "g" plus 180 , right parenthesis , EndFraction "x" plus left parenthesis, left parenthesis, StartFraction, sin left parenthesis, "g" plus 270 , right parenthesis Over 2 , EndFraction plus 1 , right parenthesis minus left parenthesis, cos left parenthesis, "g" plus 270 , right parenthesis times StartFraction, StartNestedFraction, sin left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, sin left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over cos left parenthesis, "g" plus 270 , right parenthesis minus cos left parenthesis, "g" plus 180 , right parenthesis , EndFraction , right parenthesis minus 1 , right parenthesis left brace, StartFraction, sin left parenthesis, "g" plus 180 , right parenthesis Over 2 , EndFraction greater than "y" greater than StartFraction, sin left parenthesis, "g" minus 90 , right parenthesis Over 2 , EndFraction , right brace Has graph. To audio trace, press ALT+T.y=−sing+2702−sing+1802cosg+270−cosg+180x+sing+2702+1−cosg+270·sing+2702−sing+1802cosg+270−cosg+180−1sing+1802>y>sing−902
11
Expression 12: "y" equals StartFraction, StartNestedFraction, cos left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, cos left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over sin left parenthesis, "g" plus 270 , right parenthesis minus sin left parenthesis, "g" plus 180 , right parenthesis , EndFraction "x" minus left parenthesis, left parenthesis, StartFraction, cos left parenthesis, "g" plus 270 , right parenthesis Over 2 , EndFraction plus 1 , right parenthesis minus left parenthesis, sin left parenthesis, "g" plus 270 , right parenthesis times StartFraction, StartNestedFraction, cos left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, cos left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over sin left parenthesis, "g" plus 270 , right parenthesis minus sin left parenthesis, "g" plus 180 , right parenthesis , EndFraction , right parenthesis minus 1 , right parenthesis left brace, negative cos left parenthesis, "g" plus 90 , right parenthesis less than "x" less than negative cos left parenthesis, "g" minus 180 , right parenthesis , right brace Has graph. To audio trace, press ALT+T.y=cosg+2702−cosg+1802sing+270−sing+180x−cosg+2702+1−sing+270·cosg+2702−cosg+1802sing+270−sing+180−1−cosg+90<x<−cosg−180
12
Expression 13: "y" equals StartFraction, StartNestedFraction, cos left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, cos left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over sin left parenthesis, "g" plus 270 , right parenthesis minus sin left parenthesis, "g" plus 180 , right parenthesis , EndFraction "x" plus left parenthesis, left parenthesis, StartFraction, cos left parenthesis, "g" plus 270 , right parenthesis Over 2 , EndFraction plus 1 , right parenthesis minus left parenthesis, sin left parenthesis, "g" plus 270 , right parenthesis times StartFraction, StartNestedFraction, cos left parenthesis, "g" plus 270 , right parenthesis NestedOver 2 , EndNestedFraction minus StartNestedFraction, cos left parenthesis, "g" plus 180 , right parenthesis NestedOver 2 , EndNestedFraction Over sin left parenthesis, "g" plus 270 , right parenthesis minus sin left parenthesis, "g" plus 180 , right parenthesis , EndFraction , right parenthesis minus 1 , right parenthesis left brace, cos left parenthesis, "g" plus 90 , right parenthesis greater than "x" greater than cos left parenthesis, "g" minus 180 , right parenthesis , right brace Has graph. To audio trace, press ALT+T.y=cosg+2702−cosg+1802sing+270−sing+180x+cosg+2702+1−sing+270·cosg+2702−cosg+1802sing+270−sing+180−1cosg+90>x>cosg−180