ABSTRACT
ANSWERS TO EXERCISES
Section 1.1.
5. (a) 2 1P n=1
(1)n+1 n sin nx.
(c) 2 1P n=1
(d) 8
.
.
an cos
2n 3 x+ bn sin
an = 2 sin
n + 2n cos 2n3 3 sin 2n3
;
an cos
n 2 x+ bn sin
, an =
8. (a) 2 2 1P
(b) 1 + i
n .
1. (a) Not continuous; not piecewise continuous.
