If a + b + c = 0 Then prove 1/( x ^b + x ^ (-c) + 1 ) + 1/( x ^ c + x ^(-a) + 1 ) + 1/( x ^a + x ^(-b) + 1 )= 11xb+x−c+1+1xc+x−a+1+1xa+x−b+1=1?
1 Answer
Apr 15, 2015
...eh eh...
you asked for it! :-)
