What is an example of a non standard model of Peano Arithmetic?
Posted by user223391, at math.stackexchange.com,
According to here, there is the "standard" model of Peano Arithmetic. This is defined as $0,1,2,...$ in the usual sense. What…
According to here, there is the "standard" model of Peano Arithmetic. This is defined as $0,1,2,...$ in the usual sense. What…
If you want to use infinitesimals to teach calculus, what kind of example of an infinitesimal can you give to the students?