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plot, draw¤Î animate

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[Maple Math]

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­pºâ:

> diff(abs(abs(x-1)+abs(x+1)-2)-(abs(x-1)+abs(x+1)),x);

[Maple Math]
[Maple Math]

> simplify(%);

[Maple Math]
[Maple Math]

¤£¦Pªº®ÄªG

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¤£¬O¥N¼Æ¹Bºâ¦Ó¬Oø¹Ï«ü¥O¡M®ÄªG«o¤j¤£¬Û¦P¡C

> plot(abs(abs(x-1)+abs(x+1)-2)-(abs(x-1)+abs(x+1)),x=-3..3);

[Maple Plot]

©Ò¥H:

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§e²{¼Æ¾Ç·§©Àªº°ò¥»«ü¥O---plot, draw¤Î animate

plot

§Î¦py=f(x)ªº¨ç¼Æ¹Ï§Î

¨Ò: ¨ç¼Æy=sin(x),-6<=x<=6ªº¹Ï§Î

> plot(sin(x),x=-6..6);

[Maple Plot]

·¥§¤¼Ð¨ç¼Æ¹Ï§Î

¨Ò: ¨ç¼Ær=sin(6x),0<=x<=6ªº¹Ï§Î

> plot([sin(6*x),x,x=0..2*Pi],coords=polar);

[Maple Plot]

°Ñ¼Æ¦±½u¹Ï

¨Ò: ¨ç¼Æx=sin(9t),y=cos(10t),0<t<10ªº¹Ï§Î

> plot([sin(9*t), cos(10*t), t=0..10]);

[Maple Plot]

plot3d

§Î¦p z=f(x,y) ªº¨ç¼Æ¹Ï§Î

Ò: ¨ç¼Æz=x^2+y^2,-1<x<1,-1,<y<1ªº¹Ï§Î

> plot3d(x^2+y^2,x=-1..1,y=-1..1);

[Maple Plot]

¶ê¬W§¤¼Ð¨ç¼Æ¹Ï§Î

Ò:Ò: ¨ç¼Æ r=£c, 0<£c<8£k,-1<z<1ªº¹Ï§Î

> plot3d(theta,theta=0..8*Pi,z=-1..1, coords=cylindrical, style=patch);

[Maple Plot]

²y§¤¼Ð¨ç¼Æ¹Ï§Î

¨Ò: ¨ç¼Æ£l=£c, 0<£c<3£k, 0<£p<£kªº¹Ï§Î
 

> plot3d(theta,theta=0..3*Pi,phi=0..Pi, coords=spherical);

[Maple Plot]

¤@¯ë°Ñ¼Æ¦±­±¹Ï

> c1:= [cos(x)-2*cos(0.4*y),sin(x)-2*sin(0.4*y),y]:

> c2:= [cos(x)+2*cos(0.4*y),sin(x)+2*sin(0.4*y),y]:

> c3:= [cos(x)+2*sin(0.4*y),sin(x)-2*cos(0.4*y),y]:

> c4:= [cos(x)-2*sin(0.4*y),sin(x)+2*cos(0.4*y),y]:

> plot3d({c1,c2,c3,c4},x=0..2*Pi,y=0..10,grid=[25,15],style=patch,color=sin(x));

[Maple Plot]

¥­­±´X¦ó¤§draw

Maple V´£¨Ñ¤£¤Ö¥­­±´X¦ó¤§§@¹Ïµ{§Ç¡C¨Ï¥Î³o¨Çµ{§Ç¤§«e¥²¶·¤U«ü¥O

> with(geometry);
 

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¤T¨¤§Î¤Î¨ä¥~±µ¶ê

> triangle(T,[point(A2,0,0),point(A1,2,4),point(A3,7,0)]):

circumcircle(C,T,'centername'=OO):

draw({C,T});
 
 

[Maple Plot]

¤¤½u©w²z

> median(A1M1,A1,T,M1):

median(A2M2,A2,T,M2):

median(A3M3,A3,T,M3):

draw({T,A1M1,A2M2,A3M3});
 
 

[Maple Plot]

Appolonius§@¹Ï°ÝÃD

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> circle(c1, (x+3)^2 + y^2 = 4, [x,y]):
circle(c2,[point(O1,6,0),3],[x,y]):
circle(c3, x^2 + (y-7)^2 = 1, [x,y]):
App := Appolonius(c1, c2, c3):

> draw([c1(color=plum),c2(color=plum),c3(color=plum),op(App)],
scaling=constrained,printtext=false,axes=none,filled=true,
color=yellow,style=line,title=`Appolonius Circles`);

[Maple Plot]

GergonneÂI

> triangle(T, [point(A,0,0), point(B,2,1), point(C,1,3)]):

GergonnePoint(G, T);

incircle(c,T):
segment(sg1,A,projection(H,center(c),line(tmp,[B,C]))):
segment(sg2,B,projection(E,center(c),line(tmp,[C,A]))):

segment(sg3,C,projection(F,center(c),line(tmp,[A,B]))):

### WARNING: the definition of the type `symbol` has changed'; see help page for details
draw({sg1,sg2,sg3,c(color=green,style=POINT),G(symbol=DIAMOND),T(color=red)}, color=blue,printtext=true);

[Maple Math]

[Maple Plot]

««¨¬¤T¨¤§Î

> triangle(T, [point(A,0,0), point(B,2,0), point(C,1,3)]):

point(P,4,4):

PedalTriangle(pT,P,T,[A1,B1,C1]): draw({P,T(color=blue),pT(color=green)},printtext=true);
 
 

[Maple Plot]

Euler½u

> triangle(T, [point(A,0,0), point(B,2,1), point(C,1,3)],[a,b]):

EulerLine(Ell, T):
draw({Ell,T});

[Maple Plot]

¤Ï°f

> circle(c1,x^2+y^2 = 16,[x,y]):

circle(c2,[point(A,5,0),1],[x,y]):

inversion(c3,c2,c1):

draw({c1,c2,c3});
 
 

[Maple Plot]

Simson½u

> triangle(T, [point(A,-1,0), point(B,1,0), point(C,0,1)]):

point(N,1/sqrt(2),1/sqrt(2)):

SimsonLine(sl,N,T);

draw({T,sl,N});
 
 

[Maple Math]

[Maple Plot]

¹Ï¾Ç¤§draw

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> with(networks);

«Ø¥ßºôµ¸¤§«ü¥O

³]©w§¹³Æºôµ¸

> G:=complete(20):draw(G);

[Maple Plot]

³]©w¶W¥¿¤èÅéºôµ¸

> G:=cube(4):draw(G);

[Maple Plot]

³]©wPetersenºôµ¸

> G:=petersen():draw(G);

[Maple Plot]

³]©w¤G¤Q­±Åéºôµ¸

> G:=icosahedron():draw(G);

[Maple Plot]

³]©w¥|­±Åéºôµ¸

> G:=tetrahedron():draw(G);

[Maple Plot]

ºôµ¸¤§¹Bºâ

¥Í¦¨¾ð

> G:=petersen():H:=spantree(G,1):draw(H);

[Maple Plot]

³Ìµu¸ôµ{¥Í¦¨¾ð

> T := shortpathtree(G,1):draw(T);

[Maple Plot]

ºôµ¸¦X¨Ö

> G := complete({a1,a2,a3,a4}):J := void({a1,a2,2,4}):addedge(Cycle(a1,a2,2,4),J):U := gunion(G,J):draw(U);

[Maple Plot]

animate

³o¬O¥­­±¨ç¼Æ¹Ï§Î¤§°ÊºA¼ÒÀÀªº«ü¥O,­º¥ý­n°õ¦æ

> with(plots);

¶i¦æ¼ÒÀÀ®É­n«ü©ú·í®É¶¡¬° t ®É¥H x ¬°Åܼƪº¨ç¼Æ¬°¦ó.

> animate(cos(x)*sin(t),x=-7..7,t=10..50,frames=50);

[Maple Plot]

> animate([sin(x*t),x,x=-4..4],t=1..4,coords=polar,numpoints=100,frames=100);

[Maple Plot]

animate3d

­º¥ý­n°õ¦æ

> with(plots);

¶i¦æ¼ÒÀÀ®É­n«ü©ú·í®É¶¡¬° t ®É¥H x,y ¬°Åܼƪº¨ç¼Æ¬°¦ó

> animate3d(cos(t*x)*sin(t*y),x=-Pi..Pi, y=-Pi..Pi,t=1..2);

[Maple Plot]

> animate3d(x*cos(t*u),x=1..3,t=1..4,u=2..4,coords=spherical);

[Maple Plot]