Vähennyslasku

by hutokr — last modified Sep 01, 2009 01:41 PM

Vektoreiden vähennyslasku

Vektoreita OA ja OB voi muuttaa (pisteitä A ja B siirtämällä) ja nähdä erotusvektorin OC muuttumisen.

')[size(12)]; { 125 } FixedPoint(260,140)[hidden]; { 126 } Point(260,140)[black,label('B')]; { 127 } Segment(1,126)[blue,layer(2)]; { 128 } Coordinates(126,7,0,0,'B:n koordinaatit')[hidden]; { 129 } Calculate(435,95,'OB = ','#A1')(128)[size(16),suffix(' i')]; { 130 } Calculate(530,95,'+ ','#A2')(128)[size(16),suffix(' j')]; { 131 } FixedText(440,80,'->')[size(12)]; { 132 } Calculate(403,135,'OA−OB = ','A B -')(122,129)[size(16),suffix(' i')]; { 133 } Calculate(530,135,'+ ','A B -')(123,130)[size(16),suffix(' j')]; { 134 } PlotXY(133,7,132)[thick,black,label('C')]; { 135 } Segment(1,134)[thick,black]; { 136 } FixedText(410,120,'->')[size(12)]; { 137 } FixedText(440,120,'->')[size(12)]; { 138 } Segment(119,134)[color(190,190,255)]; { 139 } PlotXY(4,7,122)[hidden]; { 140 } Segment(119,139)[color(170,170,170),hidden]; { 141 } PlotXY(123,7,4)[hidden]; { 142 } Segment(119,141)[color(170,170,170),hidden]; { 143 } PlotXY(4,7,129)[hidden]; { 144 } Segment(126,143)[color(170,170,170),hidden]; { 145 } PlotXY(130,7,4)[hidden]; { 146 } Segment(126,145)[color(170,170,170),hidden]; { 147 } PlotXY(4,7,132)[hidden]; { 148 } Segment(134,147)[color(170,170,170),hidden]; { 149 } PlotXY(133,7,4)[hidden]; { 150 } Segment(134,149)[color(170,170,170),hidden]; { 151 } MoveButton(470,400,200,'Palauta alkutilanne')(118,119,125,126); { 152 } ShowButton(430,300,'Nayta komponenttijanat')(140,144,148,142,146,150); { 153 } HideButton(430,340,'Piilota komponenttijanat')(140,144,148,142,146,150); ">