Now all I have to do is to prove that an inverse function maps the co-domain onto the domain. And, oh yes, I have to show that the function is continuous.
Why did sign up for this?
Today I wrote two pages for three marks.
Now all I have to do is to prove that an inverse function maps the co-domain onto the domain. And, oh yes, I have to show that the function is continuous.
Why did sign up for this?
Today I wrote two pages for three marks.
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Yes it doesn't feel like 'real maths' does it. I note the TMA doesn't include anything that would require a bit of calculus despite that being part of the unit vis a vis the contraction mapping theorem.
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I'm a wee bit glad about that!
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