limit((3*tan(x))/x, x=0)
3 3 |
var('x')
f(x)=limit((3*tan(x))/x, x=0)
plot(f(x), x, -10, 10)
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limit(x/(x^2+x+1), x=0)
0 0 |
var('x')
f(x)=x/(x^2+x+1)
plot(f(x), (x, -8, 8), ymax=2, ymin=-2)
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