Show that the function given by , where is inverse of itself.

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- June 25th 2009, 01:00 PMfardeen_genProve that function is inverse of itself?
Show that the function given by , where is inverse of itself.

- June 25th 2009, 06:29 PMmr fantastic
- June 25th 2009, 06:30 PMSampras
e.g. it is the identity element. This is

**given**that we know is its own inverse. - June 25th 2009, 06:32 PMartvandalay11
- June 25th 2009, 11:02 PMMoo