(%i59) assume(x < 0); (%o59) [x > 0] (%i60) limit(sqrt(x^2 + x +1) + x, x, minf); Is x positive or negative?
The assumption x < 0 is not passed to the limit.
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Fixed in cvs with limit.lisp rev 1.37.
(%i2) limit(sqrt(x^2+x+1)+x, x, minf); (%o2) -1/2
Andrej
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user_id=1179910
Originator: NO
Fixed in cvs with limit.lisp rev 1.37.
(%i2) limit(sqrt(x^2+x+1)+x, x, minf);
(%o2) -1/2
Andrej