GIF89aU,UlX'ri^`xKn0J۷y[ńN%QoBv+ߦD.QU5u[!1[ȳZe_߳#wWG%SS857ׂxwi4 طfhIy97D$kX;;{K+3K\l|lP! MathType001'  y=2sin(q);