There you go anonymous.
You got lots of attention and maybe some people learned about the OEIS foundation along the way!
$$f^{-1}(x)=\{(4,3),(3,4),(6,-2)\}$$
I think that is correct
yes there is although some ofthe features do not work properly on my android.
The system is being overhauled. There are some bugs that have to be worked through!
Another great graph Chris, thank you.
Yes fair enough - there was not a question - sorry.
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Thank you Chris
Thanks Chris,
What an impressive sketch!
$$0.04=\frac{4}{100}=\frac{1}{25}$$
$$\sqrt{68}=\sqrt{4\times 17}=\sqrt4\times\sqrt{17}=2\sqrt{17}$$
or you can get an approximation off a calculator.
+118725 
