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11/Solution #11/Exercise3.wxm

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+/* [wxMaxima batch file version 1] [ DO NOT EDIT BY HAND! ]*/
+/* [ Created with http://maxima-online.org ] */
+
+/* [wxMaxima: comment start ]
+This solution online http://maxima-online.org/?inc=r-1989390068
+   [wxMaxima: comment end   ] */
+
+/* [wxMaxima: input   start ] */
+h1(x):= x^2-2*x+3;
+h2(x):= cos(2*x);
+h3(x):= sin(1/x);
+h4(x,y):=x^2+y^2;
+h5(x,y):=x^2-y^2+2*x*y^2+1;
+plot2d (h1(x), [x, -10, 12]);
+plot2d (h2(x), [x, -10, 10]);
+plot2d (h3(x), [x, -10, 10]);
+plot3d (h4(x,y), [x, 0, 10], [y ,0 ,10], [palette, false], [color, magenta, blue]);
+             plot3d (h5(x,y), [x, 0, 10], [y ,0 ,10]);
+/* [wxMaxima: input   end   ] */

11/Solution #11/exercise3.txt

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++ Encuentra las raíces de la ecuación x ^ 3-21x + 20 = 0
+
+Commands:
+=========
+h1(x):= x^2-2*x+3;
+
+h2(x):= cos(2*x);
+
+h3(x):= sin(1/x);
+
+h4(x,y):=x^2+y^2;
+
+h5(x,y):=x^2-y^2+2*x*y^2+1;
+
+plot2d (h1(x), [x, -10, 12]);
+
+plot2d (h2(x), [x, -10, 10]);
+
+plot2d (h3(x), [x, -10, 10]);
+
+plot3d (h4(x,y), [x, 0, 10], [y ,0 ,10], [palette, false], [color, magenta, blue]);             
+
+plot3d (h5(x,y), [x, 0, 10], [y ,0 ,10]);
+
+Solution:
+=========
+See link
+
+- Exercise3.wxm
+
+h1(x) y h2(x):
+	- exercise3-h1 h2.PNG
+
+h3(x):
+	- exercise3-h3.PNG
+
+h4(x) y h5(x):
+	- exercise3-h4 h5.PNG
+
+
+Link to solution:
+=================
+http://maxima-online.org/?inc=r-1989390068