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BAYMAX
BAYMAX
5:00 AM
I was thinking of a simple answer to why is $tan^{-1}(t)$ is differentiable over $[-\pi/2 ,+\pi/2]$
 
 
4 hours later…
BAYMAX
BAYMAX
9:06 AM
*) What are the differences between a Diffeomorphism and a bijective nature in case of functions?
 

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