Hi guys, I'm doing a case by case proof of
from Spivak, and he says:
When and , we must prove that:
I'm a bit stuck on his line of reasoning, could someone explain why we have to prove the above?
Hi guys, I'm doing a case by case proof of
from Spivak, and he says:
When and , we must prove that:
I'm a bit stuck on his line of reasoning, could someone explain why we have to prove the above?