Difference between revisions of "User:5849206328x"

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//real f(real x) { return abs(x); }
 
//real f(real x) { return abs(x); }
  
draw((1,2)--(0,0)--(3,1),Arrows); draw((0,0)--(4,3),EndArrow); draw((1,2)--(4,3),dashed,EndArrow); draw((3,1)--(4,3),EndArrow);
+
dot((0,0)); draw((0,0)--(3,1),EndArrow); draw((0,0)--(6,2),dashed,EndArrow); draw((0,0)--(-3,-1),dashed,EndArrow);
  
label("$\mathbf{a}$",(1.5,0.5),SE); label("$\mathbf{b}$",(0.5,1),NW); label("$\mathbf{b}$",(3.5,2),SE); label("$\mathbf{a} + \mathbf{b}$",(2,1.5),NW);
+
label("$\mathbf{0}$",(0,0),SSE); label("$\mathbf{a}$",(3,1),SSE); label("$2\mathbf{a}$",(6,2),SSE); label("$-\mathbf{a}$",(-3,-1),SSE);
label("$\mathbf{a}$",(2.5,2.5),NW);
 
  
 
//limits((-1,-4),(6,6),Crop);
 
//limits((-1,-4),(6,6),Crop);
 
</asy>
 
</asy>

Revision as of 10:51, 25 August 2015

[asy] size(216);  real e  = 2.718281828459045235360287471352662497757247093699959574966967627724076630353; real pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286;  //xaxis(-1,5); //yaxis(-1,5);  //real f(real x) { return abs(x); }  dot((0,0)); draw((0,0)--(3,1),EndArrow); draw((0,0)--(6,2),dashed,EndArrow); draw((0,0)--(-3,-1),dashed,EndArrow);  label("$\mathbf{0}$",(0,0),SSE); label("$\mathbf{a}$",(3,1),SSE); label("$2\mathbf{a}$",(6,2),SSE); label("$-\mathbf{a}$",(-3,-1),SSE);  //limits((-1,-4),(6,6),Crop); [/asy]