1) Prove that exists and equals .
2) Prove by letting approach along suitable rays that fails to exist.
The only thing I can use the definition.
I have a few like each of these to do, but no examples were given.
1) Prove that exists and equals .
2) Prove by letting approach along suitable rays that fails to exist.
The only thing I can use the definition.
I have a few like each of these to do, but no examples were given.