Impedance of the one part of the a series circuit is
ohms.
In the second part of the circuit is 
(a)
\
Evaluate the trigonometric values and simplify.
\
.
.
\
(b)
\Find the sum.
\
.
Total impedance is
.
\
(c)
\Find the modulus
and argument
.
Total impedance is
.

.
Argument
.

.
The polar form of total impedance is
.
.
(a) Rectangular form of the each expression.
\
.
.
(b) Total impedance is
.
(c) The polar form of total impedance is
.