Chapter 8 is incomplete. It says the local area factor "is zero at one single point... and the map uses it to wrap the plane around twice... so local factor never zero is not enough on its own".
"X is false, therefore X implies Y is false". But this is faulty reasoning.
Comments
Chapter 8 is incomplete. It says the local area factor "is zero at one single point... and the map uses it to wrap the plane around twice... so local factor never zero is not enough on its own".
"X is false, therefore X implies Y is false". But this is faulty reasoning.
revised. hope it clear any confusion