1649.sagews

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# Plot demo
# Have x^2 as base and move it -1 and +1 on the x axis.
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# Make from x a variable
x = var('x')

# Create plot of x^2
p1 = plot(x^2, rgbcolor=(1,0,0))

# Move x^2 one left and one right
p2 = plot((x-1)^2, rgbcolor=(0,1,0))
p3 = plot((x+1)^2)

# Merge the 3 plots
show(p1+p2+p3)

blaat

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# 5.3-11-c
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x = var('x')

plot_1 = plot(3*x)
plot_2 = plot(3*(x-4))

show(plot_1 + plot_2)

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# 5.3-11-d
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x = var('x')

plot_1 = plot(x^2, xmin=-10)
plot_2 = plot(((x+3)^2), xmin=-10)

show(plot_1 + plot_2)

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# 5.3-11-d
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a = animate([sin(x + float(k)) for k in srange(0,2*pi,0.7)], 
                xmin=0, xmax=2*pi, figsize=[2,1])
a.show()

a = animate([sin(x + float(k)) for k in srange(0,2*pi,0.3)], 
                xmin=0, xmax=2*pi, figsize=[2,1])
a.show()