The expression is
.
Find the product.
\
.
Express each complex number in polar form.
\Find the polar form of
.
Find the modulus
and argument
.
and
.
and
.
Polar form of
is
.
Polar form of
is
.
Find the polar form of
.
Find the modulus
and argument
.
and
.
and
.
Polar form of
is
.
Product of complex numbers in polar form:
.
Here
and
.

.
.
.