diff --git a/08/08.txt b/08/08.txt
new file mode 100644
index 0000000..c46c643
--- /dev/null
+++ b/08/08.txt
@@ -0,0 +1,6 @@
+x,y=var('x,y')
+plot(x^2-2*x+3,color="green",axes=False)
+plot(cos(2*x),(x,-3,6),frame=False)
+plot(sin(1/x),thickness=10,linestyle='-.',gridlines=True)
+plot3d(x^2+y^2,(x,-2,2),(y,-2,2))
+plot3d(x^2-y^2+2*x*y^2+1,(x,-2,2),(y,-2,2))
\ No newline at end of file