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r=sqrt(x^2+y^2) Plot3D(sin(x^2+3y^2+T)/(0.1+r^2)+(x^2+5y^2)*exp(1-r^2)/2,colors=[magenta,blue],backgroundColor=black,x=[-3,3],y=[-3,3],z=[-3,3],axis=0,lines=0)
a=(1:500)/10 ListPlot3D([cos(a)*a,sin(a)*a,a))
a=(1+0.4*cos(v))cos(u) b=(1+0.4*cos(v))*sin(u) c=0.4*sin(v) ParametricPlot3D([[c,b+1,a],[a,b,c]],colors=[magenta, cyan])
ParametricPlot3D((1-u)(3+cos(v))cos(4@pi*u), (1-u)(3+cos(v))sin(4@pi*u), 3u+(1-u)sin(v), u=[0, -6@pi, 41], v=[0, 2@pi, 20]))
Plot(sin(x+T),x*cos(T)+sin(T),color=[blue,green],shade=[bottom,none])
PolarPlot(2-2*sin(@theta)+sin(@theta)*sqrt(abs(cos(@theta)))/(sin(@theta)+1.4),color=red,shade=middle)
ParametricPlot(FresnelCos(u), FresnelSin(u), u=[-2@pi, 2@pi, 500])
PolarPlot(sin(u^2+T)+u, u=[0, 6@pi, 400], color=red)
PolarPlot(@e^sin(@theta)-2cos(4@theta)+sin(1/24(-@pi+2@theta))^5, @theta=[0,21@pi,1000], color=magenta)
c1=10 c2=2 c3=c1*(cos(3*u/2)+3)/4 c4=-c3*sin(u)-3*c1*sin(3*u/2)*cos(u)/8 c5=c3*cos(u)-3*c1*sin(3*u/2)*sin(u)/8 c6=(3*c3*cos(sin(3*u/2))*cos(3*u/2))/2-(3*c1*sin(sin(3*u/2))*sin(3*u/2))/8 c7=sqrt(c4^2+c5^2) c8=sqrt(c4^2+c5^2+c6^2) ParametricPlot3D(c3*cos(u)+(c2*(c8*cos(v)*c5-sin(v)*c4*c6)/(c7*c8)), c3*sin(u)-(c2*(c8*cos(v)*c4+sin(v)*c5*c6) / (c7*c8)), c3*sin(sin(3*u/2))+(c2*sin(v)*c7/c8), u=[0,4@pi,50], v=[-@pi,@pi,10], colors=[DeepPink,BlueViolet], lineColor=white)
ParametricPlot3D((3+sin(v)+cos(u))*sin(2*v), (3+sin(v)+cos(u))*cos(2*v), sin(u)+2*cos(v), u=[0, 2@pi, 40], v=[0, 2@pi, 80], colors=[yellow,red], lines=0)
ParametricPlot3D((2+sin(v))cos(u), (2+sin(v))sin(u), u+cos(v), u=[0, 6@pi, 40], v=[0, 2@pi, 10], colors=[red, magenta, yellow, orange], axis=0)
c1=10 c2=3 c3=2 c4=16u c5=c1+c2*cos(c4)+c3*cos(v) ParametricPlot3D(c5*cos(u), c5*sin(u), c2*sin(c4)+c3*sin(v), u=[0,2@pi,200], v=[0,2@pi,10],colors=[cyan,blue])
ParametricPlot(list([[cos(a),-sin(a)],[sin(a),cos(a)]]*[[2t],[sin(2t)]], a=[0, @pi/8, 8]),x=[-5,5],y=[-5,5],t=[-10,10,200],colors=[blue,lime,yellow,orange,red,brown,magenta,cyan])
ParametricPlot3D(sin(u)*(7+cos(u/3-2*v)+2*cos(u/3+v)), cos(u)*(7+cos(u/3-2*v)+2*cos(u/3+v)), sin(u/3-2v)+2*sin(u/3+v))
PolarPlot(sin(1.2*@theta)^2+cos(6*@theta)^3, @theta=[-4@pi, 4@pi, 1000], color=blue)
ParametricPlot3D(-2.2+sin(u), cos(u), v, u=[0, -4@pi/3], v=[-0.2, 0.2], lines=0, color=blue) ParametricPlot3D(-2.2+0.9*sin(u), 0.9*cos(u), v, u=[0, -4@pi/3], v=[-0.2, 0.2], lines=0, color=blue) ParametricPlot3D(-2.2+u*sin(v), u*cos(v), -0.2, u=[1, 0.9], v=[0, -4@pi/3], lines=0, color=blue) ParametricPlot3D(-2.2+u*sin(v), u*cos(v), 0.2, u=[1, 0.9], v=[0, -4@pi/3], lines=0, color=blue) ParametricPlot3D(sin(u), cos(u), v, u=[0, -2@pi/3], v=[-0.2, 0.2], lines=0, color=black) ParametricPlot3D(0.9*sin(u), 0.9*cos(u), v, u=[0, -2@pi/3], v=[-0.2, 0.2], lines=0, color=black) ParametricPlot3D(u*sin(v), u*cos(v), -0.2, u=[1, 0.9], v=[0, -2@pi/3], lines=0, color=black) ParametricPlot3D(u*sin(v), u*cos(v), 0.2, u=[1, 0.9], v=[0, -2@pi/3], lines=0, color=black) ParametricPlot3D(-1.1+sin(u), -1.04+cos(u), v, u=[0, 2@pi], v=[-0.2, 0.2], lines=0, color=yellow) ParametricPlot3D(-1.1+0.9*sin(u), -1.04+0.9*cos(u), v, u=[0, 2@pi], v=[-0.2, 0.2], lines=0, color=yellow) ParametricPlot3D(-1.1+u*sin(v), -1.04+u*cos(v), -0.2, u=[1, 0.9], v=[0, 2@pi], lines=0, color=yellow) ParametricPlot3D(-1.1+u*sin(v), -1.04+u*cos(v), 0.2, u=[1, 0.9], v=[0, 2@pi], lines=0, color=yellow) ParametricPlot3D(-2.2+sin(u), cos(u), v, u=[0, 2@pi/3], v=[-0.2, 0.2], lines=0, color=blue) ParametricPlot3D(-2.2+0.9*sin(u), 0.9*cos(u), v, u=[0, 2@pi/3], v=[-0.2, 0.2], lines=0, color=blue) ParametricPlot3D(-2.2+u*sin(v), u*cos(v), -0.2, u=[1, 0.9], v=[0, 2@pi/3], lines=0, color=blue) ParametricPlot3D(-2.2+u*sin(v), u*cos(v), 0.2, u=[1, 0.9], v=[0, 2@pi/3], lines=0, color=blue) ParametricPlot3D(sin(u), cos(u), v, u=[2@pi/3, 4@pi/3], v=[-0.2, 0.2], lines=0, color=black) ParametricPlot3D(0.9*sin(u), 0.9*cos(u), v, u=[2@pi/3, 4@pi/3], v=[-0.2, 0.2], lines=0, color=black) ParametricPlot3D(u*sin(v), u*cos(v), -0.2, u=[1, 0.9], v=[2@pi/3, 4@pi/3], lines=0, color=black) ParametricPlot3D(u*sin(v), u*cos(v), 0.2, u=[1, 0.9], v=[2@pi/3, 4@pi/3], lines=0, color=black) ParametricPlot3D(2.2+sin(u), cos(u), v, u=[0, -2@pi/3], v=[-0.2, 0.2], lines=0, color=red) ParametricPlot3D(2.2+0.9*sin(u), 0.9*cos(u), v, u=[0, -2@pi/3], v=[-0.2, 0.2], lines=0, color=red) ParametricPlot3D(2.2+u*sin(v), u*cos(v), -0.2, u=[1, 0.9], v=[0, -2@pi/3], lines=0, color=red) ParametricPlot3D(2.2+u*sin(v), u*cos(v), 0.2, u=[1, 0.9], v=[0, -2@pi/3], lines=0, color=red) ParametricPlot3D(1.1+sin(u), -1.04+cos(u), v, u=[0, 2@pi], v=[-0.2, 0.2], lines=0, color=green) ParametricPlot3D(1.1+0.9*sin(u), -1.04+0.9*cos(u), v, u=[0, 2@pi], v=[-0.2, 0.2], lines=0, color=green) ParametricPlot3D(1.1+u*sin(v), -1.04+u*cos(v), -0.2, u=[1, 0.9], v=[0, 2@pi], lines=0, color=green) ParametricPlot3D(1.1+u*sin(v), -1.04+u*cos(v), 0.2, u=[1, 0.9], v=[0, 2@pi], lines=0, color=green) ParametricPlot3D(sin(u), cos(u), v, u=[0, 2@pi/3], v=[-0.2, 0.2], lines=0, color=black) ParametricPlot3D(0.9*sin(u), 0.9*cos(u), v, u=[0, 2@pi/3], v=[-0.2, 0.2], lines=0, color=black) ParametricPlot3D(u*sin(v), u*cos(v), -0.2, u=[1, 0.9], v=[0, 2@pi/3], lines=0, color=black) ParametricPlot3D(u*sin(v), u*cos(v), 0.2, u=[1, 0.9], v=[0, 2@pi/3], lines=0, color=black) ParametricPlot3D(2.2+sin(u), cos(u), v, u=[0, 4@pi/3], v=[-0.2, 0.2], lines=0, color=red) ParametricPlot3D(2.2+0.9*sin(u), 0.9*cos(u), v, u=[0, 4@pi/3], v=[-0.2, 0.2], lines=0, color=red) ParametricPlot3D(2.2+u*sin(v), u*cos(v), -0.2, u=[1, 0.9], v=[0, 4@pi/3], lines=0, color=red) ParametricPlot3D(2.2+u*sin(v), u*cos(v), 0.2, u=[1, 0.9], v=[0, 4@pi/3], lines=0, color=red) Plot3D(axis=0, background=white)
a=1 b=0.15 ParametricPlot3D(a*cos(u)*sin(v), a*sin(u)*sin(v), a*(cos(v)+ln(tan(v/2)))+b*u, u=[0, 4@pi, 60], v=[0, 2, 60], lines=0, axis=0)
ParametricPlot3D(-2/15*cos(u)*(3*cos(v)-30*sin(u)+90*cos(u)^4*sin(u)-60*cos(u)^6*sin(u)+5*cos(u)*cos(v)*sin(u)), -1/15*sin(u)*(3*cos(v)-3*cos(u)^2*cos(v)-48*cos(u)^4*cos(v)+48*cos(u)^6*cos(v)-60*sin(u)+5*cos(u)*cos(v)*sin(u)-5*cos(u)^3*cos(v)*sin(u)-80*cos(u)^5*cos(v)*sin(u)+80*cos(u)^7*cos(v)*sin(u)), 2/15*(3+5*cos(u)*sin(u))*sin(v), u=[0, @pi], v=[0, 2@pi], axis=0)
PolarPlot(sqrt(1/@theta), -sqrt(1/@theta), @theta=[0.1, 12@pi, 1000], colors=[red, orange])
PolarPlot(sqrt(@theta), -sqrt(@theta), @theta=[0, 10@pi, 1000], colors=[blue, magenta])
plot((((5-w^2)/(w^4-9w^2+25))^2-((w)/(w^4-9w^2+25))^2)^1/2)
plot((atan((20w-5w^3)/25))
plot(((((25/(w^2+(5-w^2)^2))^2+(((20w-5w^3)/(w^2+(5-w^2)^2))^2)))^1/2)
Plot(sin(T*x/Gamma(x)))
Plot3D(Zeta(1/2+Im(e^(ix + y))))
Plot(2^(-1/x)*(x*(x+1))^(1/x))
ParametricPlot3D([(20+(sin(v/2)sin(u+v/2)+10cos(v/2)cos(u+v/2)))*cos(v), (20+(sin(v/2)sin(u+v/2)+10cos(v/2)cos(u+v/2)))*sin(v), 10sin(v/2)cos(u+v/2)-cos(v/2)sin(u+v/2)], u=[0,2@pi,48], v=[0,2@pi,48])
Plot(tan(T)*x+x*x,T=[0,@pi,80],color=blue,lines=4)