The "dangerous bend" symbol was used in a textbook
The "dangerous bend" symbol was used in a textbook from this country to warn students ofupcoming difficult passages. A man from this country attacked logicism by arguing induction couldnot be derived from logical axioms in his book Science and Hypothesis and called the idea oftransfinite numbers a "disease" which mathematicians need to be cured of. A group here wrote aseries of books under a single (*) pseudonym that attempted to rigorously ground all mathematics in settheory. In 1900 this country hosted the congress where Bertrand Russell was introduced to the work ofGeorg Cantor via Giuseppe Peano. The same year, a man who was not from this country delivering aspeech here that said in mathematics "there is no ignorabimus" and listed twenty-three problems fortwentieth century mathematicians. For 10 points, name this country home to the group Nicolas Bourbakiand Henri PoincarÃ©.
The "dangerous bend" symbol was used in a textbook from this country to warn students ofupcoming difficult passages.
France