e^(i*pi)+1
In mathematics, Euler's identity (also known as Euler's equation) is the equality eiπ+1=0
eπi = -1 ---> eπi + 1 = 0
E^(ipi) + 1
=Cos pi + isin pi +1
= -1 + I × 0. +1
= -1 + 1
=0