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## Main Question or Discussion Point

I read somewhere that [itex]e^\pi - \pi = 20[/itex].

1. Is it true?

2. I tried finding out.. but all i've reached till is:

[tex]

e^{\pi} = \cos{(i \pi)} - i \sin{(i \pi)}

[/tex]

what do i do from here on>

1. Is it true?

2. I tried finding out.. but all i've reached till is:

[tex]

e^{\pi} = \cos{(i \pi)} - i \sin{(i \pi)}

[/tex]

what do i do from here on>