Show that sin θ + i cos θ = cis π 2 − θ .?
Show that sin θ + i cos θ = cis
π
2
− θ
.?
Show that sin θ + i cos θ = cis
π
2
− θ
.?
1 Answer
Jan 19, 2018
Please see below.
Explanation:
Hence
=
=