Hidden Label: left parenthesis, sin left parenthesis, 72 , right parenthesis , cos left parenthesis, 72 , right parenthesis , right parenthesissin72,cos72
Hidden Label: left parenthesis, sin left parenthesis, negative 72 , right parenthesis , cos left parenthesis, negative 72 , right parenthesis , right parenthesissin−72,cos−72
Hidden Label: left parenthesis, sin left parenthesis, 144 , right parenthesis , cos left parenthesis, 144 , right parenthesis , right parenthesissin144,cos144
Hidden Label: left parenthesis, sin left parenthesis, negative 144 , right parenthesis , cos left parenthesis, negative 144 , right parenthesis , right parenthesissin−144,cos−144