GraphingCalculator 3.2; Window 46 6 473 631; PaneDivider 117; FontSizes 14 12 10; BackgroundColor 126 166 175; Slider -2 2; SliderSteps 100; SliderControlValue 69; SliderVariable s; 2D.BottomLeft -1.703125 -4.78125; 2D.Axes 0; 2D.GraphPaper 0; Picture "iVBORw0KGgoAAAANSUhEUgAAAEgAAABIAQMAAABvIyEEAAAABGdBTUEAANkE3LLaAgAAAAZQTFRF////AAAAVcLTfgAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9QIFQ0zAO5/7pYAAAAsdEVYdFNvZnR3YXJlAEdyYXBoaW5nIENhbGN1bGF0b3IgKGxpYnBuZyAxLjAuMTIpUCL3ygAAACVJREFUeJxjYKAAMP6AMzvgrAlw1gcsYg2YLMYDlLhhFIwCJAAAAWMFUzhdXXwAAAAASUVORK5CYIIA" 1.421875 -0.9375; Picture "iVBORw0KGgoAAAANSUhEUgAAAEgAAABIAQMAAABvIyEEAAAABGdBTUEAANkE3LLaAgAAAAZQTFRF////AAAAVcLTfgAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9QIFQ0zAO5/7pYAAAAsdEVYdFNvZnR3YXJlAEdyYXBoaW5nIENhbGN1bGF0b3IgKGxpYnBuZyAxLjAuMTIpUCL3ygAAACVJREFUeJxjYKAAMP6AMzvgrAlw1gcsYg2YLMYDlLhhFIwCJAAAAWMFUzhdXXwAAAAASUVORK5CYIIA" 4.984375 -0.796875; Picture "iVBORw0KGgoAAAANSUhEUgAAAEgAAABIAQMAAABvIyEEAAAABGdBTUEAANkE3LLaAgAAAAZQTFRF////AAAAVcLTfgAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9QIFQ0zAO5/7pYAAAAsdEVYdFNvZnR3YXJlAEdyYXBoaW5nIENhbGN1bGF0b3IgKGxpYnBuZyAxLjAuMTIpUCL3ygAAAChJREFUeJxjYKAAMP5ogDE74KyJcOkPcNYEOKsBk8V4gBI3jIJRgAQAj/8GVHJO6FwAAAAASUVORK5CYIIA" -1.71875 -0.828125; Picture "iVBORw0KGgoAAAANSUhEUgAAAEgAAABIAQMAAABvIyEEAAAABGdBTUEAANkE3LLaAgAAAAZQTFRF////AAAAVcLTfgAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9QIFQ0zAO5/7pYAAAAsdEVYdFNvZnR3YXJlAEdyYXBoaW5nIENhbGN1bGF0b3IgKGxpYnBuZyAxLjAuMTIpUCL3ygAAACpJREFUeJxjYKAAMP50gDE74axJDTDWB7jCCXBWAyaL8QAlbhgFowAJAACQFwZXG8ScqQAAAABJRU5ErkJgggAA" 0.265625 -0.3125; Picture "iVBORw0KGgoAAAANSUhEUgAAAEgAAABIAQMAAABvIyEEAAAABGdBTUEAANkE3LLaAgAAAAZQTFRF////AAAAVcLTfgAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9QIFQ0zAO5/7pYAAAAsdEVYdFNvZnR3YXJlAEdyYXBoaW5nIENhbGN1bGF0b3IgKGxpYnBuZyAxLjAuMTIpUCL3ygAAACFJREFUeJxjYKAAMH6AMzvwshDqGjBZjAcoccMoGAVIAADBdAU7BSVCjAAAAABJRU5ErkJgggAA" 1.234375 -0.3125; Picture "iVBORw0KGgoAAAANSUhEUgAAAEgAAABIAQMAAABvIyEEAAAABGdBTUEAANkE3LLaAgAAAAZQTFRF////AAAAVcLTfgAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9QIFQ0zAO5/7pYAAAAsdEVYdFNvZnR3YXJlAEdyYXBoaW5nIENhbGN1bGF0b3IgKGxpYnBuZyAxLjAuMTIpUCL3ygAAACRJREFUeJxjYKAEFMBZHTAGIwtxLIQOJFMU4CwJitw1CkYqAABoWwI9LDPJnQAAAABJRU5ErkJgggAA" 1.546875 0.765625; Color 2; Expr x^2/p^2-y^2/q^2=1; Color 17; Expr x=y*q^(-2)*[y^2/q^2+1]^(-1/2); Color 2; Expr F; Color 2; Expr -F; Color 2; Expr function(P,s); Expr function(P,t)=vector(p*sqrt(t^2/q^2+1),t); Color 3; Expr F=vector(sqrt(p^2+q^2),0); Color 3; Expr dot([vector(x,y)-function(P,s)],vector(s,-(p*sqrt(s^2/q^2+1))+sqrt(p^2+q^2)))=0; Color 3; Expr Q=vector(0.50939,0.549474); Color 3; Expr dot([vector(x,y)-function(P,s)],vector(s,-(p*sqrt(s^2/q^2+1))-sqrt(p^2+q^2)))=0; Color 17; Expr abs(vector(x,y)-function(P,s))=abs(function(P,s)-F); Color 8; Expr x=s*q^(-2)*[s^2/q^2+1]^(-1/2)*[y-s]+p*sqrt(s^2/q^2+1); Color 3; Expr vector(x,y)=F+t*[Q-F]; Color 8; Expr vector(x,y)=-F+t*[K+F]; Color 17; Expr vector(x,y)=F+t*[function(P,s+1)-F]; Color 8; Expr K=vector(1.78791,1.63903); Color 8; Expr vector(x,y)=Q+t*[K-Q]; Color 8; Expr Q;