GraphingCalculator 3.5; Window 49 7 842 672; PaneDivider 349; FontSizes 18 14 10; BackgroundType 0; 2D.BottomLeft -0.984375 -1.796875; 2D.Axes 0; 2D.GraphPaper 0; Text "Vector components. Version 0.1 [8-4-07] To do: (i) Add perpendiculars? Tip of the vector V and its components"; Color 7; Expr a=5.71875+2.265625*i; Expr A=abs(a),T=atan([Im([a])/Re([a])]); Color 6; Expr A_1=A*cos(T),A_2=A*sin(T); Color 3; Expr V=vector(A_1,A_2); Color 2; Expr O,V; Text "Unit vectors and origin:"; Color 4; Expr I=vector(1,0),J=vector(0,1),O=vector(0,0); Color 8; Expr O,I; Color 8; Expr O,J; Text "x and y components:"; Color 3; Expr O,A_1*I; Color 3; Expr O,A_2*J; Color 2; Expr W=A_1*I+A_2*J; Color 17; Expr O,W; Color 5; Expr p=slider([0,1]); Color 8; Expr P=2*pi*p; Expr M=vector(cos(P),sin(P)),N=vector(-sin(P),cos(P)); Color 17; Expr O,M; Color 17; Expr O,N; Color 4; Expr B_1=A_1*cos(P)+A_2*sin(P),B_2=-(A_1*sin(P))+A_2*cos(P); Color 17; Expr O,B_1*M; Color 17; Expr O,B_2*N; Text " Author: David A. Craig <"; Text "";