x, y = var('x,y');
f(x)= x^2-2
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f
x |--> x^2 - 2 x |--> x^2 - 2 |
plot(f, (x,-3,3))
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solve(f(x)==0, x)
[x == -sqrt(2), x == sqrt(2)] [x == -sqrt(2), x == sqrt(2)] |
f.diff()
x |--> 2*x x |--> 2*x |
f.integrate(x)
x |--> 1/3*x^3 - 2*x x |--> 1/3*x^3 - 2*x |
W = plot3d(sin(pi*((x)^2+(y)^2))/2,(x,-1,1),(y,-1,1), frame=False, color='purple', opacity=0.8)
S = sphere((0,0,0),size=0.3, color='red', aspect_ratio=[1,1,1])
show(W + S, figsize=8)
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