Chạy Latex trực tiếp tại TexeR của Mathlinks.ro khi bạn đã có một tài khoản trên đó.
Vài code hình vẽ
Code1)
[asy]
import graph; size(15cm, 15cm);
real labelscalefactor = 0.55;
pen dps = linewidth(0.7) + fontsize(10); defaultpen(dps);
pen dotstyle = black;
real xmin = -16.03, xmax = 27.44, ymin = -10.67, ymax = 16.09;
pen qqwuqq = rgb(0,0.39,0); pen ffqqff = rgb(1,0,1); pen dcrutc = rgb(0.86,0.08,0.24);
draw(circle((-3.02,0), 5.01), red);
draw(circle((6,0), 7.21), red);
draw((-7.67,1.85)--(xmax, -0.76*xmax-4), qqwuqq);
draw((13.21,0.29)--(xmin, 0.32*xmin-4), gray);
draw(circle((2.98,4.01), 10.88), linetype("4 4") + ffqqff);
draw((-3.51,4.99)--(13.21,0.29), blue);
draw((9.05,6.54)--(-7.67,1.85), blue);
draw((0,-4)--(-3.51,4.99), qqwuqq);
draw((0,-4)--(9.05,6.54), gray);
draw((0,4)--(0,-4), dcrutc);

dot((-3.02,0),dotstyle);
label("$O_1$", (-3,0.4), NE * labelscalefactor);
dot((0,4),dotstyle);
label("$M$", (-0.25,4.5), NE * labelscalefactor);
dot((6,0),dotstyle);
label("$O_2$", (6.25,0.4), NE * labelscalefactor);
dot((0,-4),dotstyle);
label("$N$", (-0.35,-5.29), NE * labelscalefactor);
dot((-7.67,1.85),dotstyle);
label("$A$", (-8.67,2), NE * labelscalefactor);
dot((13.21,0.29),dotstyle);
label("$D$", (13.49,-0.11), NE * labelscalefactor);
dot((9.05,6.54),dotstyle);
label("$B$", (9,7), NE * labelscalefactor);
dot((3.73,-6.84),dotstyle);
label("$C$", (3.31,-8.3), NE * labelscalefactor);
dot((-3.51,4.99),dotstyle);
label("$E$", (-3.22,5.4), NE * labelscalefactor);
dot((-3.11,-5.01),dotstyle);
label("$F$", (-3.67,-6.13), NE * labelscalefactor);
dot((2.98,4.01),dotstyle);
label("$O$", (3.31,4.12), NE * labelscalefactor);
clip((xmin,ymin)--(xmin,ymax)--(xmax,ymax)--(xmax,ymin)--cycle);[/asy]

Code 2)
[asy]
import graph; size(10cm);
real labelscalefactor = 0.5;
pen dps = linewidth(0.7) + fontsize(10); defaultpen(dps);
pen dotstyle = black;
real xmin = -6.03, xmax = 5.55, ymin = -2.16, ymax = 6.74;
pen zzttqq = rgb(0.6,0.2,0);
draw((-2,0)--(5,0)--(0,6)--cycle, zzttqq);

draw((-2,0)--(5,0), zzttqq);
draw((5,0)--(0,6), zzttqq);
draw((0,6)--(-2,0), zzttqq);
draw(circle((1.5,-0.39), 3.52));
draw((2.52,2.98)--(-2,0));
draw((-1.54,1.39)--(5,0));
draw((0,6)--(-0.29,1.13));
draw((2.52,2.98)--(xmin, 0.39*xmin + 1.99));
draw((5,0)--(xmin, 0*xmin + 0));

dot((-2,0),dotstyle);
label("$A$", (-2.4,-0.38), NE * labelscalefactor);
dot((5,0),dotstyle);
label("$B$", (5.03,-0.42), NE * labelscalefactor);
dot((0,6),dotstyle);
label("$C$", (0.07,6.12), NE * labelscalefactor);
dot((2.52,2.98),dotstyle);
label("$D$", (2.59,3.1), NE * labelscalefactor);
dot((-1.54,1.39),dotstyle);
label("$E$", (-1.92,1.46), NE * labelscalefactor);
dot((-0.29,1.13),dotstyle);
label("$P$", (-0.21,1.27), NE * labelscalefactor);
dot((-5.09,0),dotstyle);
label("$F$", (-5.2,0.12), NE * labelscalefactor);
dot((1.5,-0.39),dotstyle);
label("$O$", (1.57,-0.28), E * labelscalefactor);
clip((xmin,ymin)--(xmin,ymax)--(xmax,ymax)--(xmax,ymin)--cycle);
[/asy]
Code 3)
[asy]
import graph; import olympiad; size(10cm);
pair A=(0,6); pair B=(-5,0); pair C=(7,0); pair D=(2,0);
dot("$A$", A, N); dot("$B$",B, SW); dot("$C$", C, SE); dot("$D_1$", D,S);
D(A--B--C--cycle); D(A--D);
MA("(n-1)\theta",B,A,D,1.2);
MA("\theta",D,A,C,0.8);
MA("\theta",D,B,A,0.8);
MA("n\theta",C,D,A,0.7);[/asy]

Code 4)
[asy]
import graph; size(15cm);
real labelscalefactor = 0.5;
pen dps = linewidth(0.7) + fontsize(10); defaultpen(dps);
pen dotstyle = black;
real xmin = -6.97, xmax = 7.08, ymin = -1.54, ymax = 7.78;
pen qqzzqq = rgb(0,0.6,0); pen aqaqaq = rgb(0.63,0.63,0.63); pen ffttcc = rgb(1,0.2,0.8); pen qqqqff = rgb(0,0,1); pen ffttww = rgb(1,0.2,0.4); pen ffttcc = rgb(1,0.2,0.8); pen aqaqaq = rgb(0.63,0.63,0.63); pen ffwwqq = rgb(1,0.4,0); pen wwzzff = rgb(0.4,0.6,1); pen qqzzqq = rgb(0,0.6,0); pen ffttcc = rgb(1,0.2,0.8); pen ffffff = rgb(1,1,1);

draw((0,4.53)--(-2,0), qqzzqq);
draw((-2,0)--(6.34,0), aqaqaq);
draw((6.34,0)--(0,4.53), ffttcc);
draw((1.22,3.66)--(-4,0), qqqqff);
draw((-2.42,6.25)--(1.96,0), ffttww);
draw((0,4.53)--(-2.42,6.25), ffttcc);
draw((-2,0)--(-6.47,0), aqaqaq);
draw((0,4.53)--(3.17,0), ffwwqq);
draw((0,4.53)--(-6.47,0), wwzzff);
draw((-1.24,0)--(0,2.8), qqzzqq);
draw((0,2.8)--(3.92,0), ffttcc);

dot((0,4.53),linewidth(2pt) + dotstyle);
label("$A$", (0.08,4.61), NE * labelscalefactor);
dot((-2,0),linewidth(2pt) + dotstyle);
label("$B$", (-2,-0.2), S * labelscalefactor);
dot((6.34,0),linewidth(2pt) + dotstyle);
label("$C$", (6.43,-0.2), S * labelscalefactor);
dot((0,2.8),linewidth(2pt) + dotstyle);
label("$H$", (0.08,2.88), N * labelscalefactor);
dot((-4,0),linewidth(2pt) + dotstyle);
label("$D$", (-3.98,-0.2), S * labelscalefactor);
dot((1.22,3.66),linewidth(2pt) + dotstyle);
label("$E$", (1.3,3.74), NE * labelscalefactor);
dot((-1.1,2.03),linewidth(2pt) + dotstyle);
label("$F$", (-1.16,2.15), NW * labelscalefactor);
dot((-2.42,6.25),linewidth(2pt) + dotstyle);
label("$E_1$", (-2.4,6.32), NE * labelscalefactor);
dot((-0.47,3.47),linewidth(2pt) + dotstyle);
label("$F_1$", (-0.65,3.38), NW * labelscalefactor);
dot((1.96,0),linewidth(2pt) + dotstyle);
label("$D_1$", (2.05,-0.2), S * labelscalefactor);
dot((-1.24,0),linewidth(2pt) + dotstyle);
label("$M$", (-1.17,-0.2), S * labelscalefactor);
dot((3.92,0),linewidth(2pt) + dotstyle);
label("$N$", (4.01,-0.2), S * labelscalefactor);
dot((-6.47,0),linewidth(2pt) + dotstyle);
label("$X$", (-6.43,-0.2), S * labelscalefactor);
dot((3.17,0),linewidth(2pt) + dotstyle);
label("$Y$", (3.26,-0.2), S * labelscalefactor);
clip((xmin,ymin)--(xmin,ymax)--(xmax,ymax)--(xmax,ymin)--cycle);
shipout(bbox(ffffff,Fill));[/asy]
Code 5)
[asy]
import graph; size(15cm);
real labelscalefactor = 0.5;
pen dps = linewidth(0.7) + fontsize(10); defaultpen(dps);
pen dotstyle = black;
real xmin = -9.24, xmax = 15.35, ymin = -6.91, ymax = 9.2;

draw(circle((0,0), 4));
draw((-5.06,0)--(6.53,0));
draw((-0.71,ymin)--(-0.71,ymax));
draw((-0.71,3.94)--(0,0));
draw((xmin, -5.54*xmin + 36.14)--(xmax, -5.54*xmax + 36.14));
draw((xmin, 0.18*xmin + 0.91)--(xmax, 0.18*xmax + 0.91));
draw((xmin, 1.44*xmin-6.85)--(xmax, 1.44*xmax-6.85));
draw((xmin, 0*xmin + 5.61)--(xmax, 0*xmax + 5.61));
draw((xmin, -0.69*xmin-3.51)--(xmax, -0.69*xmax-3.51));
draw((-0.71,5.61)--(-5.06,0));
draw((-0.71,5.61)--(6.53,0));

dot((0,0),dotstyle);
label("$I$", (0.14,-0.65), NE * labelscalefactor);
dot((-0.71,5.61),dotstyle);
label("$A$", (-0.58,5.84), NE * labelscalefactor);
dot((-5.06,0),dotstyle);
label("$B$", (-5.15,-0.57), S * labelscalefactor);
dot((6.53,0),dotstyle);
label("$C$", (6.77,-0.36), SE * labelscalefactor);
dot((-0.71,3.94),dotstyle);
label("$H$", (-0.58,4.17), NE * labelscalefactor);
dot((6.16,2.03),dotstyle);
label("$P$", (6.51,1.75), SE * labelscalefactor);
dot((8.65,5.61),dotstyle);
label("$Q$", (8.4,5.07), SE * labelscalefactor);
dot((1.56,-4.6),dotstyle);
label("$R$", (1.55,-5.35), S * labelscalefactor);
dot((4.76,0),dotstyle);
label("$S$", (4.85,-0.57), S * labelscalefactor);
clip((xmin,ymin)--(xmin,ymax)--(xmax,ymax)--(xmax,ymin)--cycle);
[/asy]

Code 6)
[asy]
import graph; size(10cm);
real labelscalefactor = 0.5;
pen dps = linewidth(0.7) + fontsize(10); defaultpen(dps);
pen dotstyle = black;
real xmin = -11.97, xmax = 11.08, ymin = -2.05, ymax = 15.66;
pen zzttqq = rgb(0.6,0.2,0);
draw((0,8.62)--(-2,0)--(4,0)--cycle, zzttqq);

draw((0,8.62)--(-2,0), zzttqq);
draw((-2,0)--(4,0), zzttqq);
draw((4,0)--(0,8.62), zzttqq);
draw(circle((1,3.85), 4.88));
draw(circle((-3,4.77), 4.88));
draw(circle((3,4.77), 4.88));
draw((0,8.62)--(xmax, -4.77*xmax + 8.62));
draw(circle((0,8.62), 9.75));
draw((-6,0.93)--(6,0.93));
draw((-6,0.93)--(2,-0.93));
draw((2,-0.93)--(6,0.93));
draw((0,8.62)--(-6,0.93));
draw((0,8.62)--(6,0.93));
draw((-3,4.77)--(-2,0));
draw((3,4.77)--(4,0));

dot((0,8.62),dotstyle);
label("$A$", (-0.23,9.01), N * labelscalefactor);
dot((-2,0),dotstyle);
label("$B$", (-2.26,-0.17), S * labelscalefactor);
dot((4,0),dotstyle);
label("$C$", (3.95,-0.25), S * labelscalefactor);
dot((0,0.93),dotstyle);
label("$H$", (-0.14,1.25), N * labelscalefactor);
dot((1,3.85),dotstyle);
label("$O$", (1.16,4.08), NE * labelscalefactor);
dot((3,4.77),dotstyle);
label("$F$", (3.15,5.03), NE * labelscalefactor);
dot((-3,4.77),dotstyle);
label("$E$", (-2.9,5.15), NW * labelscalefactor);
dot((2,-0.93),dotstyle);
label("$R$", (2.5,-1.24), S * labelscalefactor);
dot((6,0.93),dotstyle);
label("$Q$", (6.18,0.37), SE * labelscalefactor);
dot((-6,0.93),dotstyle);
label("$P$", (-6.36,0.21), SW * labelscalefactor);
clip((xmin,ymin)--(xmin,ymax)--(xmax,ymax)--(xmax,ymin)--cycle);
[/asy]

Code 7) Đẹp
[asy]
import graph; size(300); real lsf = 0.5; pen dp = linewidth(0.7) + fontsize(10); defaultpen(dp); pen ds = black; pen xdxdff = rgb(0.49,0.49,1); pen qqttzz = rgb(0,0.2,0.6); pen ccqqtt = rgb(0.8,0,0.2); pen qqwuqq = rgb(0,0.39,0);
draw((0,4)--(-2,0)--(5,0)--cycle); draw((1.17,0)--(1.17,-0.33)--(1.5,-0.33)--(1.5,0)--cycle,qqwuqq); draw((-2.14,-1.01)--(-2,-0.72)--(-2.29,-0.57)--(-2.43,-0.86)--cycle,qqwuqq); draw((4.04,0.35)--(4.3,0.15)--(4.5,0.4)--(4.25,0.6)--cycle,qqwuqq); draw((3.13,-1.31)--(3.34,-1.05)--(3.08,-0.85)--(2.88,-1.1)--cycle,qqwuqq); draw((0,4)--(-2,0),qqttzz); draw((-2,0)--(5,0),qqttzz); draw((5,0)--(0,4),qqttzz); draw(circle((1.5,0.75),3.58),ccqqtt+linewidth(1.6p t)); draw((-2,0)--(4.25,0.6),qqttzz); draw((0,4)--(1.5,0),qqttzz); draw((1.38,0.33)--(5,0),qqttzz); draw((0,4)--(-2.43,-0.86),qqttzz); draw((1.5,-2.83)--(4.25,0.6),qqttzz); draw((-2.43,-0.86)--(4.25,0.6),qqttzz); draw((5,0)--(3.17,-3.66),qqttzz); draw((3.17,-3.66)--(-2.43,-0.86),qqttzz); draw((4,-2)--(0,4),qqttzz); draw((1.5,0)--(1.5,-2.83),qqttzz); draw((1.5,0)--(4,-2),qqttzz);
dot((0,4),ds); label("$A$", (-0.07,4.16),NE*lsf); dot((-2,0),ds); label("$B$", (-2.38,0.01),NE*lsf); dot((5,0),ds); label("$C$", (5.13,-0.13),NE*lsf); dot((1.5,-2.83),ds); label("$M$", (1.48,-3.2),NE*lsf); dot((-2.43,-0.86),ds); label("$I$", (-2.69,-0.96),NE*lsf); dot((1.5,0),ds); label("$J$", (1.57,-0.35),NE*lsf); dot((4.25,0.6),ds); label("$K$", (4.34,0.65),NE*lsf); dot((1.38,0.33),ds); label("$X$", (1.47,0.56),NE*lsf); dot((2.52,0.22),ds); label("$L$", (2.66,0.53),NE*lsf); dot((4,-2),ds); label("$T$", (4,-2.29),NE*lsf); dot((3.17,-3.66),ds); label("$H$", (3.12,-4),NE*lsf); clip((-4.33,-7.94)--(-4.33,5.28)--(11.38,5.28)--(11.38,-7.94)--cycle);[/asy]
Code 8) Đẹp
[asy]
import cse5; size(200); pair A=(0,0),B=(0,3),C=(3,2); path K,Kb,Kc; D(MP("A",D(A))--MP("B",D(B))--MP("C",D(C))--A,black); path B(pair A,pair B,pair C,string B1, string C1, string X, string Y) { K=D(CR(A,1)); Kb=D(CR(MP(B1,D(IP(K,A--B))),0.7)); Kc=D(CR(MP(C1,D(IP(K,A--C))),0.7)); return D(L(MP(X,D(IP(Kb,Kc))),MP(Y,D(OP(Kb,Kc)))),green); } B(A,B,C,"B_a","C_a","X_a","Y_a"); B(B,C,A,"C_b","A_b","X_b","Y_b"); B(C,A,B,"A_c","B_c","X_c","Y_c");[/asy]

Code 8) Fractal
[asy]
// [1, 0, 0, 0, 0, 0, 1, 0, 0]
unitsize(50); defaultpen(linewidth(1)); pen darkred = red, darkgreen = rgb(0, 0.7, 0), RG;
real r = 1; picture p = new picture;
// p_9 weight is 0
int len = 7;
int[] cycleEdgeRG = {1, -1, -1, 1, 1, -1, -1},
leaves = {10, 12, 14, 23, 25, 27, 29},
leavesG = {10, 12, 14, 23, 25, 13, 15};
for(int i = 0; i < len; ++i) {
if(cycleEdgeRG[i] == 1) RG = darkgreen; else RG = darkred;
draw(p, expi(i*2*pi/len)--expi((i+1)*2*pi/len), RG);
for(int j = 0; j < leaves[i]; ++j) {
if(j < leavesG[i]) RG = darkgreen; else RG = darkred;
pair leaf;
if(leaves[i] == 1) leaf = (1+r)*expi(i*2*pi/len);
else leaf = expi(i*2*pi/len)+r*expi((i-.75+1.5*j/(leaves[i]-1))*2*pi/len);
draw(p, expi(i*2*pi/len)--leaf, RG);
dot(p, leaf, UnFill);
}
dot(p, expi(i*2*pi/len), UnFill);
} dot(p, (1,0), UnFill);
// label(p, "$p_9=0$", (0,0), fontsize(10)); --- COMMENT THIS LABEL
add(currentpicture, p);[/asy]

Code 9) Phép chiếu mặt cầu
[asy]
import three; defaultpen(linewidth(0.7)); unitsize(20);
currentprojection = orthographic(0.3,-2,0.6);
pen gridpen = dotted;
int gridmin = -2, gridmax = 2, gridlines = 6;
pair projections[] = {(1,-1),(1,-2),(2,-2),(2,-1)};
triple IPs[] = new triple[4];
draw((1,-1,-1)--(1,-2,-1)--(2,-2,-1)--(2,-1,-1)--cycle);
for(int i = 0; i < gridlines; ++i) {
draw((gridmin,gridmin+(gridmax-gridmin)*(i+1)/(gridlines+1),-1)--(gridmax,gridmin+(gridmax-gridmin)*(i+1)/(gridlines+1),-1), gridpen);
draw((gridmin+(gridmax-gridmin)*(i+1)/(gridlines+1),gridmin,-1)--(gridmin+(gridmax-gridmin)*(i+1)/(gridlines+1),gridmax,-1), gridpen);
}
draw(unitsphere,white);
draw(arc((0,0,0), (1,0,0), (-1,0,0), (0,0,1)), linetype("2 2"));
draw(arc((0,0,0), (-1,0,0), (1,0,0), (0,0,1)));
// draw(circle((0,0,0), 1, (0,1,0)));
// draw projection points
for(int i = 0; i < projections.length; ++i) {
real px = projections[i].x/2, py = projections[i].y/2, pxy = 1 + px*px + py*py;
draw((0,0,1)--(2*px, 2*py, -1), linetype("2 2"));
triple IP = (2*px/pxy, 2*py/pxy, (pxy-2)/pxy), OP = (2*px, 2*py, -1);
dot(IP, yellow);
draw(circle(IP, 0.06, (0,1,0)));
IPs[i] = IP;
dot(OP, red);
draw(circle(OP, 0.06, (0,1,0)));
if(i != 0)
draw(IPs[i] -- IPs[i-1]);
}
draw(IPs[0]--IPs[3]);
dot((0,0,1),green);
draw(circle((0,0,1), 0.06, (0,1,0)));[/asy]