How can we check the limit of a piecewise() function?

asked 2019-10-22 01:42:56 -0500

It seems that the piecewise() function have a bug in calculating the limit? what's the solution ?

var('x') f(x)=piecewise([[(-10,0),x^3],[[0,0],1],[(0,10),x^2]]) limit(f(x),x=0)

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