... dy ; dx2:= dx+dt /2* ax1; dy2:= dy+dt /2* ay1; ax2:= ax(dx2,dy2,x+dt /2* dx1,y+dt /2* dy1,t+dt /2) ; ay2:= ay(dx2,dy2,x+dt /2* dx1,y+dt /2* dy1,t+dt /2) ; dx3:= dx+dt /2* ax2; dy3:= dy+dt /2* ay2; ax3:= ... dy ; dx2:= dx+dt /2* ax1; dy2:= dy+dt /2* ay1; ax2:= ax(dx2,dy2,x+dt /2* dx1,y+dt /2* dy1,t+dt /2) ; ay2:= ay(dx2,dy2,x+dt /2* dx1,y+dt /2* dy1,t+dt /2) ; dx3:= dx+dt /2* ax2; dy3:= dy+dt /2* ay2; ax3:= ... T0=0;t1=1.5; t2 =2; t3 =2. 35; t4=3; t5=4.5; tksit2_0=5;tks2=5; X0= 110; L=34; nX= 12; L0=X0+nX*L; H =20 ; nY=8;ny2=9; H0 =20 ; H 02= 210; Y0=H0+nY*H; Y 02= H 02+ (nY2)*H; YWe=H0+8*H; Yv2=H 02+ ny2*H; DW=40;...