Karatkiewicz-iwp2017/11/m axima.txt
Anna Karatkiewicz 7e42a8fc69 zadania 11
2018-01-04 12:56:26 +01:00

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MAXIMA
zadanie 1
kod:
eq1: 2*x-2*y+z-w=7;
eq2:-x +4*y-5*z+3*w = 1;
eq3: x +y-z+w = 4;
eq4:-4*x + 2*y + z - 2*w = 6;
linsolve([eq1,eq2,eq3,eq4] , [x,y,z,w ]);
zadanie2
solve(x^3-21*x+20=0);
zadanie3
h1(x):= x^2-2*x+3;
plot2d(h1,[x,-4,5],[color,blue]);
zadanie4
h1(x):= cos(2*x);
plot2d(h1,[x,-4,5],[color,red]);
zadanie5
h1(x):= sin(1/x);
plot2d(h1,[x,-4,5]);
zadanie6
f(x,y):= x^2+y^2;
plot3d(f(x,y),[x,-2,2],[y,-2,2]);
zadanie7
f(x,y):= x^2-y^2+2*x*y^2+1;
plot3d(f(x,y),[x,-2,2],[y,-2,2]);