Difference between revisions of "User:5849206328x"

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Label f;
 
Label f;
 
f.p=fontsize(6);
 
f.p=fontsize(6);
xaxis(0,6);
+
xaxis(0,3);
yaxis(-1,2);
+
yaxis(0,3);
  
 
real e  = 2.718281828459045235360287471352662497757247093699959574966967627724076630353;
 
real e  = 2.718281828459045235360287471352662497757247093699959574966967627724076630353;
 
real pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286;
 
real pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286;
real f(real x) { return 1 + 1/x; }
+
real f(real x) { return sin(x) * cos(2x - 1) * sin(3x - 2) + 1.5;}
real g(real x) { return (-1)/x; }
 
real h(real x) { return sin(pi * x) * (1/2 + 1/x) + 1/2; }
 
  
draw(graph(f,1,6), dashed);
+
draw(graph(f,0,3));
draw(graph(g,1,6), dashed);
+
dot((1.3,f(1.3)));
draw(graph(h,0.71,6));
+
draw((0,f(1.3)) -- (3,f(1.3)), dotted);
 +
draw((0,f(1.3) + 0.2) -- (3,f(1.3) + 0.2), dotted);
 +
draw((0,f(1.3) - 0.2) -- (3,f(1.3) - 0.2), dotted);
 +
draw((1.3,0) -- (1.3,3), dotted);
 +
draw((1.2,0) -- (1.2,3), dotted);
 +
draw((1.4,0) -- (1.4,3), dotted);
 +
 
 +
label("$f(a) + \epsilon$", (0,f(1.3) + 0.2), W);
 +
label("$f(a) - \epsilon$", (0,f(1.3) - 0.2), W);
 +
label("$a - \delta$", (1.2,0), SW);
 +
label("$a + \delta$", (1.4,0), SE);
 
</asy>
 
</asy>

Revision as of 12:42, 26 May 2015

[asy] import slopefield;  Label f; f.p=fontsize(6); xaxis(0,3); yaxis(0,3);  real e  = 2.718281828459045235360287471352662497757247093699959574966967627724076630353; real pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286; real f(real x) { return sin(x) * cos(2x - 1) * sin(3x - 2) + 1.5;}  draw(graph(f,0,3)); dot((1.3,f(1.3))); draw((0,f(1.3)) -- (3,f(1.3)), dotted); draw((0,f(1.3) + 0.2) -- (3,f(1.3) + 0.2), dotted); draw((0,f(1.3) - 0.2) -- (3,f(1.3) - 0.2), dotted); draw((1.3,0) -- (1.3,3), dotted); draw((1.2,0) -- (1.2,3), dotted); draw((1.4,0) -- (1.4,3), dotted);  label("$f(a) + \epsilon$", (0,f(1.3) + 0.2), W); label("$f(a) - \epsilon$", (0,f(1.3) - 0.2), W); label("$a - \delta$", (1.2,0), SW); label("$a + \delta$", (1.4,0), SE); [/asy]