\psclip{\pscircle(0,0){4}}%\psgrid %\newlength{\radius}\setlength{\radius}{0cm} %\newcounter{rapport}\setcounter{i}{1} %\whiledo{\value{i}<100}{ % \setlength{\radius}{4cm*\value{i}} % \setcounter{rapport}{\value{i}+1} % \divide\radius by \arabic{rapport} % \pscircle[linestyle=dotted, linecolor=gray]% % (0, 0){\radius} % \setcounter{i}{\value{i}*2} % } \pstGeonode(1, 2){M}\pstGeonode(-2,2){N}\pstGeonode(0,-2){P}% \psset{DrawCirABC=false, PointSymbol=none, PointName=none}% \pstGeonode(0,0){O}\pstGeonode(4,0){A}\pstCircleOA{O}{A}% \pstHomO[HomCoef=\pstDistAB{O}{A} 2 mul \pstDistAB{O}{M} sub \pstDistAB{O}{M} div]{O}{M}[M']% \pstHomO[HomCoef=\pstDistAB{O}{A} 2 mul \pstDistAB{O}{P} sub \pstDistAB{O}{P} div]{O}{P}[P']% \pstHomO[HomCoef=\pstDistAB{O}{A} 2 mul \pstDistAB{O}{N} sub \pstDistAB{O}{N} div]{O}{N}[N']% \psset{linecolor=green, linewidth=1.5pt}% \pstCircleABC{M}{N}{M'}{OmegaMN}\pstArcOAB{OmegaMN}{N}{M}% \pstCircleABC{M}{P}{M'}{OmegaMP}\pstArcOAB{OmegaMP}{M}{P}% \pstCircleABC{N}{P}{P'}{OmegaNP}\pstArcOAB{OmegaNP}{P}{N}% \psset{linecolor=blue} %% височина от М \pstHomO[HomCoef=\pstDistAB{OmegaNP}{N} 2 mul \pstDistAB{OmegaNP}{M} sub \pstDistAB{OmegaNP}{M} div]{OmegaNP}{M}[MH'] \pstCircleABC{M}{M'}{MH'}{OmegaMH}\pstArcOAB{OmegaMH}{MH'}{M} %% височина от N \pstHomO[HomCoef=\pstDistAB{OmegaMP}{M} 2 mul \pstDistAB{OmegaMP}{N} sub \pstDistAB{OmegaMP}{N} div]{OmegaMP}{N}[NH'] \pstCircleABC{N}{N'}{NH'}{OmegaNH}\pstArcOAB{OmegaNH}{N}{NH'} %% височина от P \pstHomO[HomCoef=\pstDistAB{OmegaMN}{M} 2 mul \pstDistAB{OmegaMN}{P} sub \pstDistAB{OmegaMN}{P} div]{OmegaMN}{P}[PH'] \pstCircleABC{P}{P'}{PH'}{OmegaPH}\pstArcOAB{OmegaPH}{P}{PH'} \endpsclip