Chapter 3 Fourier series 2. Dirichlet conditions: Condition 1 x()a< 2<∞ <T> ( 0 x()=1/t,0<t≤1,T=1 1212 ak   Chapter 3 Fourier Series 2. Dirichlet Conditions: Condition 1  ( )     x t dt T x(t)=1/ t , 0  t 1 , T=1