Graphics Programs Reference
In-Depth Information
ans =
2/pi^(1/2)*x-2/3/pi^(1/2)*x^3+1/5/pi^(1/2)*x^5-
1/21/pi^(1/2)*x^7
Problem 8
(a)
syms x y; ezsurf(sin(x)*sin(y), [-3*pi 3*pi -3*pi 3*pi])
sin(x) sin(y)
1
0.5
0
−
0.5
−
1
5
5
0
0
−
5
−
5
y
x
(b)
ezsurf((xˆ2 + yˆ2)*cos(xˆ2 + yˆ2), [-1 1 -1 1])
(x
2
+y
2
) cos(x
2
+y
2
)
0.6
0.4
0.2
0
−
0.2
−
0.4
−
0.6
−
0.8
−
1
0.5
1
0.5
0
0
−
0.5
−
0.5
−
1
−
1
y
x
Problem 9
You can't do animations in an M-book. But from the Command Window, you
can type:
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